[특허]Portable shelter

Pollard,Ricky R.

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특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Portable shelter

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	E04H-015/00
미국특허분류(USC)	135/132; 135/138; 135/148
출원번호	US-0530056 (2006-09-08)
등록번호	US-7475700 (2009-01-13)
우선권정보	CA-2518570(2005-09-08)
발명자 / 주소	Pollard,Ricky R.
출원인 / 주소	Pollard,Ricky R.
대리인 / 주소	Ade & Company Inc
인용정보	피인용 횟수 : 4 인용 특허 : 18

초록
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A portable shelter comprises a pair of base members pivotally supporting a plurality of support arches spanning therebetween. Each support arch is hinged at an apex thereof to permit folding of the arch support in half for storage. The support arches are coupled to the base members for pivotal movement about respective pivot axes in which ends portions of the support arches are offset both axially and radially relative to the respective pivot axes from the other support arches to permit the support arches to be nested within one another flat against the...

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The invention claimed is: 1. A portable shelter comprising: a plurality of support arches, each arch comprising first and second end portions and first and second arched segments continuous with the first and second end portions respectively; the first and second arched segments of each support arch being pivotally coupled to one another at an apex of the arch such that the end portions of each support arch are foldable against one another; a first base member pivotally coupling each first end portion thereon such that the first end portion is be arranged for pivotal movement about a respective pivot axis such that: each first end portion is offset in a radial direction in relation to the respective pivot axis from the first end portions of the other support arches; and each first end portion is offset in an axial direction in relation to the respective pivot axis from the first end portions of the other support arches; a second base member pivotally coupling each second end portion thereon so as to be arranged for pivotal movement about a respective pivot axis such that: each second end portion is offset in a radial direction in relation to the respective pivot axis from the second end portions of the other support arches; and each second end portion is offset in an axial direction in relation to the respective pivot axis from the second end portions of the other support arches; the support arches being pivotal between a first position in which all of the support arches lay flat in a common plane so as to be nested within one another and a second position in which the end portions of each support arch are unfolded and spaced apart from one another and the support arches are angularly offset from one another about the respective pivot axes thereof to form a domed structure; and a cover of flexible material arranged to span the support arches in the second position such that the domed structure is arranged to be enclosed by the cover. 2. The shelter according to claim 1 wherein the support arches are identical in size. 3. The shelter according to claim 1 wherein each of the first end portions is pivotal within a plane which is parallel and spaced from the plane of the other first end portions and each second end portion is pivotal within a plane which is parallel and spaced from the plane of the second end portions. 4. The shelter according to claim 1 wherein the apex of each arch comprises a link pivotally coupled to the first arched segment at a first pivot axis and pivotally coupled to the second arched segment at a second pivot axis parallel and spaced from the first pivot axis. 5. The shelter according to claim 4 wherein each arched segment includes a pivot shaft received within the respective link at the apex which defines the pivot axis and which is oriented parallel to the respective end portion, the length of the pivot shaft being equal or less than radial spacing between adjacent end portions on the base members. 6. The shelter according to claim 1 wherein the pivot axes of the first and second base members are spaced apart in respective longitudinal directions of the base members and wherein each base member includes extension members extending longitudinally outward from opposing ends thereof. 7. The shelter according to claim 6 wherein the extension members are telescopic with respect to the respective base members. 8. The shelter according to claim 7 wherein there are provided clamping members on the base member to selectively restrict relative sliding movement of the extension members. 9. The shelter according to claim 6 wherein there is provided a pair of crossbars extending between the extension members of the opposed base members at opposite ends of the base members. 10. The shelter according to claim 9 wherein a longitudinal position of the crossbars in relation to the respective extension members is adjustable. 11. The shelter according to claim 9 wherein the crossbars are hinged centrally between the respective extension members the crossbar spans for folding of the crossbar. 12. The shelter according to claim 6 wherein there is provided an anchor portion at a free end of each extension member which is oriented transversely to the longitudinal direction of the extension members. 13. The shelter according to claim 12 wherein the anchors comprise lateral projections which project laterally outward away from the arches and the opposing base member. 14. The shelter according to claim 6 wherein each extension member is pivotally coupled to the corresponding extension member of the opposing base member. 15. The shelter according to claim 9 wherein the cover is suitably sized for covering a personal vehicle in which the crossbars are spaced apart from one another in the longitudinal direction of the base members corresponding to a wheel base of the vehicle. 16. The shelter according to claim 1 wherein the end portions of the support arches are slidable in the axial direction of the respective pivot axes in relation to the respective base member. 17. A portable shelter comprising: a plurality of support arches, each arch comprising first and second end portions and first and second arched segments continuous with the first and second end portions respectively; the first and second arched segments of each support arch being pivotally coupled to one another at an apex of the arch such that the end portions of each support arch are foldable against one another; a first base member pivotally coupling each first end portion thereon so as to be arranged for pivotal movement about a respective pivot axis such that: each first end portion is offset in a radial direction in relation to the respective pivot axis from the first end portions of the other support arches; and each first end portion is offset in an axial direction in relation to the respective pivot axis from the first end portions of the other support arches; a second base member pivotally coupling each second end portion thereon such that the second end portion is so arranged for pivotal movement about a respective pivot axis such that: each second end portion is offset in a radial direction in relation to the respective pivot axis from the second end portions of the other support arches; and each second end portion is offset in an axial direction in relation to the respective pivot axis from the second end portions of the other support arches; each of the end portions being pivotal within a respective pivot plane which is oriented perpendicularly to the respective pivot axis; the pivot plane of each end portion being parallel and spaced apart from the pivot plane of the other end portions; the support arches being pivotal between a first position in which all of the support arches lay flat in a common plane so as to be nested within one another and a second position in which the end portions of each support arch are unfolded and spaced apart from one another and the support arches are angularly offset from one another about the respective pivot axes thereof to form a domed structure; and a cover of flexible material arranged to span the support arches in the second position such that the domed structure is arranged to be enclosed by the cover. 18. The shelter according to claim 17 wherein the support arches are identical in configuration to one another. 19. A portable shelter comprising: a plurality of support arches, each arch comprising first and second end portions and first and second arched segments continuous with the first and second end portions respectively; the first and second arched segments of each support arch being pivotally coupled to one another at an apex of the arch such that the end portions of each support arch are foldable against one another; a first base member pivotally coupling each first end portion thereon so such that the second end portion is as to be arranged for pivotal movement about a respective pivot axis such that: each first end portion is offset in a radial direction in relation to the respective pivot axis from the first end portions of the other support arches; and each first end portion is slidable in an axial direction of the respective pivot axis such that the first end portion is arranged to be offset in the axial direction in relation to the respective pivot axis from the first end portions of the other support arches; a second base member pivotally coupling each second end portion thereon so such that the second end portion is as to be arranged for pivotal movement about a respective pivot axis such that: each second end portion is offset in a radial direction in relation to the respective pivot axis from the second end portions of the other support arches; and each second end portion is slidable in an axial direction of the respective pivot axis such that the second end portion is arranged to be offset in the axial direction in relation to the respective pivot axis from the second end portions of the other support arches; each of the end portions being pivotal within a respective pivot plane which is oriented perpendicularly to the respective pivot axis; the pivot plane of each end portion being parallel and spaced apart from the pivot plane of the other end portions; the support arches being pivotal between a first position in which all of the support arches lay flat in a common plane so as to be nested within one another and a second position in which the end portions of each support arch are unfolded and spaced apart from one another and the support arches are angularly offset from one another about the respective pivot axes thereof to form a domed structure; and a cover of flexible material arranged to span the support arches in the second position such that the domed structure is arranged to be enclosed by the cover.

이 특허에 인용된 특허 (18)

이 특허를 인용한 특허 피인용횟수: 4

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Portable shelter

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Portable shelter

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이 특허에 인용된 특허 (18)

이 특허를 인용한 특허 피인용횟수: 4

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