IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0841649
(2001-04-23)
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발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
28 인용 특허 :
9 |
초록
▼
An apparatus and method is disclosed for providing a collapsible support structure strut, which may include a strut member; a hollow tubular terminal end portion of the strut member having an inner surface; and a detachable looped eyelet having at least one loop and a pair of extending legs, the leg
An apparatus and method is disclosed for providing a collapsible support structure strut, which may include a strut member; a hollow tubular terminal end portion of the strut member having an inner surface; and a detachable looped eyelet having at least one loop and a pair of extending legs, the legs being springedly biased to engage the tubular terminal end of the strut, thereby frictionally holding the looped eyelet in place at the terminal end of the strut. The apparatus and method may also employ a holding plug, with first and second holding groove opposingly placed in the periphery of the holding plug, having at least a portion thereof that is shaped and sized to frictionally engage the inner surface of the tubular terminal end of the strut, to frictionally hold the holding plug in engagement with the strut. The detachable looped eyelet may also have at least two loops.
대표청구항
▼
1. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;wherein the first ends of the first elongated rigid
1. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;wherein the first ends of the first elongated rigid member and the second elongated rigid member are hingedly joined;a collapsible elongated member comprising:an elongated flexible tensioning member connected between the second end of the first elongated rigid member and the second end of the second elongated rigid member;a first hollow tubular rigidizing member extending along a portion of the length of the elongated flexible tensioning member;a second hollow tubular rigidizing member extending along essentially the remainder of the length of the elongated flexible tensioning member; anda rigidizing sleeve member slideably mounted on the first or the second hollow tubular rigidizing member and sized to slideably engage the other of the first and second hollow tubular rigidizing member when the first and second hollow tubular rigidizing members are essentially axially aligned and the rigidizing sleeve member is positioned to slideably engage each of the hollow tubular rigidizing members to form a collapsible elongated tubular member extending essentially between the second ends of each of the first and second elongated rigid members and having the elongated flexible tensioning member axially dispose therethrough; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 2. The structure of claim 1 wherein the interconnected frame sections each form a triangle.3. The structure of claim 1 wherein the interconnected frame sections each form a portion of a geodesic structure.4. The structure of claim 1 wherein the interconnected frame sections form a portion of a truncated icosahedron.5. The structure of claim 4 wherein the interconnected frame sections for a portion of an upstanding portion of an icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the collapsible elongated tubular member forming a side of the second lesser circle polygonal shape.6. The structure of claim 1, wherein the hinged connection of the first ends of the first and second elongated rigid members is provided by another flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second elongated rigid members.7. The structure of claim 6 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first and second elongated rigid members.8. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated one-piece rigid member having a first end and a second end;a second elongated one-piece rigid member having a first end and a second end;wherein the first ends of the first elongated one-piece rigid member and the second elongated one-piece rigid member are hingedly joined;a collapsible elongated member comprising:an elongated flexible tensioning member connected between the second end of the first elongated rigid member and the second end of the second elongated rigid member;a first hollow tubular rigidizing member extending along a portion of the length of the elongated flexible tensioning member;a second hollow tubular rigidizing member extending along essentially the remainder of the length of the elongated flexible tensioning member; anda rigidizing sleeve member slideably mounted on the first or the second hollow tubular rigidizing member and sized to slideably engage the other of the first and second hollow tubular rigidizing member when the first and second hollow tubular rigidizing members are essentially axially aligned and the rigidizing sleeve member is positioned to slideably engage each of the hollow tubular rigidizing members to form a collapsible elongated tubular member extending essentially between the second ends of each of the first and second elongated one-piece rigid members and having the elongated flexible tensioning member axially disposed therethrough; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 9. The structure of claim 8 wherein the interconnected frame sections each form a triangle.10. The structure of claim 8 wherein the interconnected frame sections each form a portion of a geodesic structure.11. The structure of claim 8 wherein the interconnected frame sections form a portion of a truncated icosahedron.12. The structure of claim 10 wherein the interconnected frame sections form a portion of an upstanding portion of an icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the collapsible elongated tubular member forming a side of the second lesser circle polygonal shape.13. The structure of claim 8, wherein the hinged connection of the first ends of the first and second one-piece elongated rigid members is provided by another flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second one-piece elongated rigid members.14. The structure of claim 13 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first and second one-piece elongated rigid members.15. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;a third elongated rigid member having a first end and a second end;wherein the first ends of the respective first elongated rigid member and the second elongated rigid member are hingedly joined, and the second ends of the respective second elongated rigid member and the third elongated rigid member are hingedly attached;a first and a second collapsible elongated member, each comprising:an elongated flexible tensioning member connected respectively between the second end of the first elongated rigid member and the second end of the second elongated rigid member and between the hinged connection of the first ends of the respective first and second elongated rigid members and the first end of the third elongated rigid member;a first hollow tubular rigidizing member extending along a portion of the length of the respective elongated flexible tensioning member;a second hollow tubular rigidizing member extending along essentially the remainder of the length of the respective elongated flexible tensioning member; anda rigidizing sleeve member slideably mounted on the first or the second hollow tubular rigidizing member and sized to slideably engage the other of the first and second hollow tubular rigidizing members when the first and second hollow tubular rigidizing members are essentially axially aligned and the rigidizing sleeve member is positioned to slideably engage each of the hollow tubular rigidizing members to form a collapsible elongated tubular member extending essentially between respectively the second ends of each of the first and second elongated rigid members and the hinged connection of the first ends of the first and second elongated rigid members and the first end of the third elongated rigid member, a having the respective elongated flexible tensioning member axially disposed therethrough; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 16. The structure of claim 15 wherein the interconnected frame sections each form a parallelogram comprising two interconnected triangles sharing the second rigid elongated member as one side of the respective triangles.17. The structure of claim 15 wherein the interconnected frame sections each form a portion of a geodesic structure.18. The structure of claim 15 wherein the interconnected frame sections form a portion of a truncated icosahedron.19. The structure of claim 18 wherein the interconnected frame sections form a portion of an upstanding portion of a icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the second collapsible elongated tubular member forming an adjacent side of the first lesser circle polygonal shape, and with the hinged connection of the second ends of the second and third elongated rigid members forming a corner of the second lesser circle polygonal shape and the second collapsible elongated tubular member forming an adjacent side of the second lesser circle polygonal shape.20. The structure of claim 15, wherein the hinged connection of the first ends of the first and second elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second elongated rigid members, and the hinged connection of the second ends of the second and third elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the second ends of each of the second and third elongated rigid members.21. The structure of claim 20 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first second and third elongated rigid members.22. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first one-piece elongated rigid member having a first end and a second end;a second one-piece elongated rigid member having a first end and a second end;a third one piece elongated rigid member having a first end and a second end;wherein the first ends of the respective first one-piece elongated rigid member and the second one-piece elongated rigid member are hingedly joined, and the second ends of the respective second one-piece elongated rigid member and the third one-piece elongated rigid member are hingedly attached; a first and a second collapsible elongated member, each comprising:a first and a second elongated flexible tensioning member connected respectively between the second end first one-piece elongated rigid member and the second end of the second one-piece elongated rigid member and between the hinged connection of the first ends of the respective first and second one-piece elongated rigid members and the first end of the third one-piece elongated rigid member;a first hollow tubular rigidizing member extending along a portion of the length of the respective elongated flexible tensioning member;a second hollow tubular rigidizing member extending along essentially the remainder of the length of the respective elongated flexible tensioning member; anda rigidizing sleeve memb er slideably mounted on the first or the second hollow tubular rigidizing member and sized to slideably engage the other of the first and second hollow tubular rigidizing members when the first and second hollow tubular rigidizing members are essentially axially aligned and the rigidizing sleeve member is positioned to slideably engage each of the hollow tubular rigidizing members to form a collapsible elongated tubular member extending essentially between respectively the second ends of each of the first and second one-piece elongated rigid members and the hinged connection of the first ends of the first and second one-piece elongated rigid members and the first end of the third one-piece elongated rigid member, and having the respective elongated flexible tensioning member axially disposed, therethrough; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 23. The structure of claim 22 wherein the interconnected frame sections each form a parallelogram comprising two interconnected triangles sharing the second one-piece elongated rigid member as one side of the respective triangles.24. The structure of claim 22 wherein the interconnected frame sections each form a portion of a geodesic structure.25. The structure of claim 22 wherein the interconnected frame sections form a portion of a truncated icosahedron.26. The structure of claim 25 wherein the interconnected frame sections form a portion of an upstanding portion of an icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second one-piece elongated rigid members being joined at a comer of the first lesser circle polygonal shape and the second collapsible elongated tubular member forming an adjacent side of the first lesser circle polygonal shape, and with the hinged connection of the second ends of the second and third one-piece elongated rigid members forming a corner of the second lesser circle polygonal shape and the second collapsible elongated tubular member forming an adjacent side of the second lesser circle polygonal shape.27. The structure of claim 22 wherein the hinged connection of the first ends of the first and second one-piece elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second one-piece elongated rigid members, and the hinged connection of the second ends of the second and third one-piece elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the second ends of each of the second and third one-piece elongated rigid members.28. The structure of claim 27 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first second and third one piece elongated rigid members.29. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end; a second elongated rigid member having a first end and a second end; wherein the first ends of the first elongated rigid member and the second elongated rigid member are hingedly joined;a collapsible elongated member comprising: an elongated flexible tensioning member, connected between the second end of the first elongated rigid member and the second end of the second elongated rigid member, a first hollow tubular rigidizing member extending along a portion of the length of the elongated flexible tensioning member;a second hollow tubular rigidizing member extending along essentially the remain der of the length of the elongated flexible tensioning member;a rigidizing sleeve slideably mounted to said first hollow or second hollow tubular rigidizing members, said rigidizing sleeve being sized to slide to a position at which it enegages both said first hollow and said second hollow tubular rigidizing members to thereby maintain axial alignment between said first hollow and said second hollow tubular rigidizing members and provide rigidity in combination with the elongated flexible tensioning member by forming said collapsible member into a rigid hollow tubular elongated member and having the elongated flexible tensioning member axially disposed therethrough to allow tension to be applied between the respective second ends of the first and second elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second elongated rigid member; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 30. The structure of claim 29 wherein the interconnected frame sections each form a triangle.31. The structure of claim 29 wherein the interconnected frame sections each form a portion of a geodesic structure.32. The structure of claim 29 wherein the interconnected frame sections form a portion of a truncated icosahedron.33. The structure of claim 32 wherein the interconnected frame sections form a portion of an upstanding portion of a icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the rigidizing means forming a side of the second lesser circle polygonal shape.34. The structure of claim 29, wherein the hinged connection of the first ends of the first and second elongated rigid member is provided by another flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second elongated rigid members.35. The structure of claim 34 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first and second elongated rigid members.36. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated one-piece rigid member having a first end and a second end;a second elongated one-piece rigid member having a first end and a second end;wherein the first ends of the first elongated one-piece rigid member and the second elongated one-piece rigid member are hingedly joined;a collapsible elongated member comprising:an elongated flexible tensioning member, connected between the second end first elongated one-piece rigid member and the second end of the second one-piece elongated rigid member;a first hollow tubular rigidizing member extending along a portion of the length of the elongated flexible tensioning member;second hollow tubular rigidizing member extending along essentially the remainder of the length of the elongated flexible tensioning member; anda rigidizing means for selectively providing rigidity in combination with the elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting the separate first and second hollow tubular rigidizing members to form a collapsible elongated tubular member, and having the elongated flexible tensioning member disposed therethrough to allow tension to be applied, between the respective second ends of the first and second one-piece one piece elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second one-piece elongated rigid members; an d wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 37. The structure of claim 36 wherein the interconnected frame sections each form a triangle.38. The structure of claim 36 wherein the interconnected frame sections each form a portion of a geodesic structure.39. The structure of claim 36 wherein the interconnected frame sections form a portion of a truncated icosahedron.40. The structure of claim 39 wherein the interconnected frame sections for a portion of an upstanding portion of a icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second one-piece elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the rigidizing means forming a side of the second lesser circle polygonal shape.41. The structure of claim 36, wherein the hinged connection of the first ends of the first and second one-piece elongated rigid members is provided by another flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second one-piece elongated rigid members.42. The structure of claim 41 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first and second one-piece elongated rigid members.43. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;a third elongated rigid member having a first end and a second end;wherein the first ends of the respective first elongated rigid member and the second elongated rigid member are hingedly joined, and the second ends of the respective second elongated rigid member and the third elongated rigid member are hingedly attached;a first and a second collapsible elongated member, each comprising:an elongated flexible tensioning member connected respectively between the second end of the first elongated rigid member and the second end of the second elongated rigid member and between the hinged connection of the first ends of the respective first and second elongated rigid members and the first end of the third elongated rigid member;a first and a second rigidizing means for selectively providing rigidity in combination with the respective first and second elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting at least two separate hollow tubular members to form a collapsible elongated tubular member, and having the respective elongated flexible tensioning member disposed therethrough to allow tension to be applied between the respective second ends of the first and second elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second elongated rigid members respecting the first rigidizing means, and to allow tension to be applied between the respective first ends of the second and third elongated rigid members while maintaining a fixed separation between the respective first ends of the second and third elongated rigid members respecting the second rigidizing means; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 44. The structure of claim 43 wherein the interconnected frame sections each form a parallelogram comprising two interconnected triangles sharing the second rigid elongated member as one side of the respective triangles. 45. The structure of claim 43 wherein the interconnected frame sections each form a portion of a geodesic structure.46. The structure of claim 43 wherein the interconnected frame sections form a portion of a truncated icosahedron.47. The structure of claim 46 wherein the interconnected frame sections form a portion of an upstanding portion of an icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the second rigidizing means forming an adjacent side of the first lesser circle polygonal shape, and with the hinged connection of the second ends of the second and third elongated rigid members forming corner of the second lesser circle polygonal shape and the second rigidizing means forming an adjacent side of the second lesser circle polygonal shape.48. The structure of claim 43, wherein the hinged connection of the first ends of the first and second elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second elongated rigid members, and the hinged connection of the second ends of the second and third elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the second ends of each of the second and third elongated rigid members.49. The structure of claim 48 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first second and third elongated rigid members.50. A collapsible support structure, comprising: a plurality of interconnected frame sections each comprising: a first one-piece elongated rigid member having a first end and a second end;a second one-piece elongated rigid member having a first end and a second end;a third one piece elongated rigid member having a first end and a second end;wherein the first ends of the respective first one-piece elongated rigid member and the second one-piece elongated rigid member are hingedly joined, and the second ends of the respective second one-piece elongated rigid member and the third one-piece elongated rigid member are hingedly attached;a first and a second collapsible elongated member, each comprising:an elongated flexible tensioning member connected respectively between the second end of the first one-piece elongated rigid member and the second end of the second one-piece elongated rigid member and between the hinged connection of the first ends of the respective first and second one-piece elongated rigid members and the first end of the third elongated rigid member;a first and a second rigidizing means for selectively providing rigidity in combination with the respective first and second elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connected at least two separate hollow tubular member to form a collapsible elongated tubular member, and having the respective elongated flexible tensioning member disposed therethrough to allow tension to be applied between the respective second ends of the first and second one-piece elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second one-piece elongated rigid members respecting the first rigidizing means, and to allow tension to be applied between the respective first ends of the second and third one-piece elongated rigid members while maintaining a fixed separation between the respective first ends of the second and third one-piece elongated rigid members respecting the second rigidizing means; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in fl exible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 51. The structure of claim 50 wherein the interconnected frame sections each form a parallelogram comprising two interconnected triangles sharing the second one-piece elongated rigid member as one side of the respective triangles.52. The structure of claim 50 wherein the interconnected frame sections each form a portion of a geodesic structure.53. The structure of claim 50 wherein the interconnected frame sections form a portion of a truncated icosahedron.54. The structure of claim 53 wherein the interconnected frame sections form a portion of an upstanding portion of an icosahedron structure extending between a first and a second lesser circle polygonal shape, with the hingedly joined first ends of the first and second one-piece elongated rigid members being joined at a corner of the first lesser circle polygonal shape and the first rigidizing means forming an adjacent side of the first lesser circle polygonal shape, and with the hinged connection of the second ends of the second and third one-piece elongated rigid members forming a corner of the second lesser circle polygonal shape and the second rigidizing means forming an adjacent side of the second lesser circle polygonal shape.55. The structure of claim 50, wherein the hinged connection of the first ends of the first and second one-piece elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the first end of each of the first and second one-piece elongated rigid members, and the hinged connection of the second ends of the second and third one-piece elongated rigid members is provided by the second flexible elongated tensioning member extending through a flexible elongated tensioning member receiving passage on the second ends of each of the second and third one-piece elongated rigid members.56. The structure of claim 55 wherein the flexible elongated tensioning member receiving passage is formed by an eyelet attached to the respective end of each of the first second and third one-piece elongated rigid members.57. A method of forming a collapsible support structure, comprising: providing a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;wherein the first ends of the first elongated rigid member and the second elongated rigid member are hingedly joined;providing a collapsible elongated member comprising:an elongated flexible tensioning member, connected between the second end of the first elongated rigid member and the second end of the second elongated rigid member;at least two hollow tubular rigidizing members extending along the length of the elongated flexible tensioning member; andrigidizing the first and second hollow tubular rigidizing members for selectively providing rigidity in combination with the elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting the at least two hollow tubular rigidizing members to form a collapsible elongated tubular member, and having the elongated flexible tensioning member disposed therethrough to allow tension to be applied between the respective second ends of the first and second elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second elongated rigid members and wherein the first and second elongated rigid members and said the collapsible elongated member are all hingedly jointed in flexible joints by the elongated flexible tensioning member, which the flexible joints also interconnect the adjacent interconnected frame sections.58. A method of forming a collapsible support structure, comprising: providing a plurality of interc onnected frame sections each comprising: a first elongated one-piece rigid member having a first end and a second end;a second elongated one-piece rigid member having a first end and a second end;wherein the first ends of the first elongated one-piece rigid member and the second elongated one-piece rigid member are hingedly joined;providing a collapsible elongated member comprising:an elongated flexible tensioning member, connected between the second end of the first one-piece elongated rigid member and the second end of the second one-piece elongated rigid member;at least two hollow tubular rigidizing members extending along the length of the elongated flexible tensioning member; andrigidizing the first and second hollow rigidizing tubular members for selectively providing rigidity in combination with the elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting the at least two hollow tubular rigidizing members to form a collapsible elongated tubular member, and having the elongated flexible tensioning member disposed therethrough to allow tension to be applied between the respective second ends of the first and second elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second elongated rigid members; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongate tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 59. A method of providing a collapsible support structure, comprising: providing a plurality of interconnected frame sections each comprising: a first elongated rigid member having a first end and a second end;a second elongated rigid member having a first end and a second end;a third elongated rigid member having a first end and a second end;wherein the first ends of the respective first elongated rigid member and the second elongated rigid member are hingedly joined, and the second ends of the respective second elongated rigid member and the third elongated rigid member are hingedly attached;providing a first and a second collapsible elongated member each comprising:a first elongated flexible tensioning member, connected between the second end of the first elongated rigid member and the second end of the second elongated rigid member and a,second elongated flexible tensioning member, connected between the first end of the second elongated rigid member and the first end of the third elongated rigid member;at least two hollow tubular rigidizing members each extending along the length of the respective elongate flexible tensioning member; andrigidizing the at least two hollow tubular rigidizing members for selectively providing rigidity in combination with the respective elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting the at least two hollow tubular rigidizing members to form a collapsible elongated tubular member, and having the elongated flexible tensioning member disposed therethrough allow tension to be applied between the respective second ends of the first and second elongated rigid members while maintaining a fixed separation between the respective second ends the first and second elongated rigid members and between the respective first ends of the second and third elongated rigid members while maintaining a fixed separation between the respective first ends of the second and third elongated rigid members; and wherein said elongated rigid members and said collapsible elongated member are all hingedly jointed in flexible joints by said elongated tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections. 60. A method of forming a collapsible support structure, comprising: providing a plurality of interconnected frame sections each comprising: a first one-piece e longated rigid member having a first end and a second end;a second one-piece elongated rigid member having a first end and a second end;a third one-piece elongated rigid member having a first end and a second end;wherein the first ends of the respective first one-piece elongated rigid member and the second one-piece elongated rigid member are hingedly joined, and the second ends of the respective second one-piece elongated rigid member and the third one-piece elongated rigid member are hingedly attache; providing a first and a second collapsible elongated member each comprising: a first elongated flexible tensioning member, connect between the second end of the first one-piece elongated rigid member and the second end of the second one-piece elongated rigid member and a second elongated flexible tensioning member, connected between the first end of the one-piece second elongated rigid member and the first end of the third one-piece elongated rigid member;at least two hollow tubular rigidizing members each extending along the length of the respective elongate flexible tensioning member; andrigidizing the at least two hollow tubular rigidizing members for selectively providing rigidity in combination with the respective elongated flexible tensioning member by forming a rigid hollow tubular rigidizing sleeve slidably connecting at least two hollow tubular rigidizing members to form a collapsible elongated tubular member, and having the respective/elongated flexible tensioning member disposed therethrough to allow tension to be applied between the respective second ends of the first and second one-piece elongated rigid members while maintaining a fixed separation between the respective second ends of the first and second one-piece elongate rigid members and to allow tension to be applied between the respective first ends of the second and third one-piece elongated rigid members while maintaining a fixed separation between the respective first ends of the second and third one-piece elongated rigid members; and wherein said elongated rigid members and said collapsible elongate member are all hingedly jointed in flexible joints by said elongate tensioning member, which flexible joints also interconnect the adjacent interconnected frame sections.
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