IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0635321
(2009-12-10)
|
등록번호 |
US-8127381
(2012-03-06)
|
발명자
/ 주소 |
- Westmoreland, II, Ted Carson
- Johnston, Jr., James R.
|
출원인 / 주소 |
- Speer Operational Technologies, LLC
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
12 |
초록
▼
A collapsible litter carrier apparatus, system and method. Generally, the litter apparatus includes a frame assembly having a plurality of hingedly connected, longitudinally adjacent sections that are foldable or collapsible, accordion-like, into a compact arrangement when the carrier is not in use
A collapsible litter carrier apparatus, system and method. Generally, the litter apparatus includes a frame assembly having a plurality of hingedly connected, longitudinally adjacent sections that are foldable or collapsible, accordion-like, into a compact arrangement when the carrier is not in use or being stored. Releaseably attached to the frame assembly is a body-supporting bed or sheet. Additionally, the frame assembly is provided with a plurality of foldable handles that are hingedly connected to the outer corners of the extended frame.
대표청구항
▼
1. An apparatus, comprising: a frame assembly having a first side member coupled to a second side member by a spreader member, wherein said first side member includes a first pair of longitudinally extending poles, wherein said second side member includes a second pair of longitudinally extending po
1. An apparatus, comprising: a frame assembly having a first side member coupled to a second side member by a spreader member, wherein said first side member includes a first pair of longitudinally extending poles, wherein said second side member includes a second pair of longitudinally extending poles, wherein said first pair of longitudinally extending poles are connected by a first plurality of cross beams, wherein said second pair of longitudinally extending poles are connected by a second plurality of cross beams, wherein said first and second plurality of cross beams and said first and second pairs of longitudinally extending poles define a plurality of cavities, respectively, and wherein said frame assembly includes a plurality of rotatable handles pivotally connected to the ends of said first side member and said second side member. 2. The apparatus as recited in claim 1, wherein said first pair of longitudinally extending poles and said second pair of longitudinally extending poles each include a top pole and a bottom pole. 3. The apparatus as recited in claim 2, further comprising a bed releaseably connected to said top pole of said first and second pair of longitudinally extending poles. 4. The apparatus as recited in claim 1, wherein said plurality of handles includes four handles pivotally connected to each end of said first and second side members, respectively. 5. The apparatus as recited in claim 4, wherein said four handles are each lockable in a plurality of directions. 6. The apparatus as recited in claim 4, wherein at least two of said four handles includes a slot. 7. The apparatus as recited in claim 1, wherein said spreader member is two spreader members, and wherein each of said two spreader members is lockable. 8. The apparatus as recited in claim 7, wherein each of said two spreader members includes at least a first cross bar and a second cross bar that is pivotally connected to a central coupling plate. 9. The apparatus as recited in claim 1, wherein said first and second pairs of longitudinally extending poles each includes a top pole having a plurality of top pole arms that are pivotally connected, and wherein said first and second pairs of longitudinally extending poles each includes a bottom pole having a plurality of bottom pole arms that are pivotally connected. 10. The apparatus as recited in claim 1, wherein the ends of said first and second pair of longitudinally extending poles converge. 11. A system, comprising: a frame assembly having a first side member coupled to a second side member by a spreader member, wherein said first side member includes a first pair of longitudinally extending poles, wherein said second side member includes a second pair of longitudinally extending poles, wherein said first pair of longitudinally extending poles are connected by a first plurality of cross beams, wherein said second pair of longitudinally extending poles are connected by a second plurality of cross beams, wherein said first and second plurality of cross beams and said first and second pairs of longitudinally extending poles define a plurality of cavities, respectively, and wherein said frame assembly includes a plurality of rotatable handles pivotally connected to the ends of said first side member and said second side members; anda bed releaseably connected to said frame assembly. 12. The system as recited in claim 11, wherein said first and second pairs of longitudinally extending poles each includes a top pole having a plurality of top pole arms that are pivotally connected, and wherein said first and second pairs of longitudinally extending poles each includes a bottom pole having a plurality of bottom pole arms that are pivotally connected. 13. The system as recited in claim 12, wherein said bed includes a central portion connected to a plurality of laterally extending panels, wherein each of said plurality of laterally extending panels is dimensioned to receive said top pole of said first and second pairs of longitudinally extending poles. 14. The system as recited in claim 13, wherein each of said plurality of laterally extending panels includes a first attachment member that corresponds to a second attachment member. 15. The system as recited in claim 14, wherein said first attachment member includes a series of hooks, wherein said second attachment member includes a series of loops, and wherein said hooks are dimensioned to releaseably engage said loops. 16. The system as recited in claim 11, wherein said plurality of handles includes four handles pivotally connected to each end of said first and second side members between said first and second pair of longitudinally extending poles, respectively, and wherein said four handles are lockable at a plurality increments. 17. The system as recited in claim 11, wherein said spreader member is two spreader members, wherein each of said two spreader members is lockable, and wherein each of said two spreader members includes at least a first cross bar and a second cross bar that is pivotally connected to a coupling plate. 18. The system as recited in claim 11, wherein the ends of said first and second pair of longitudinally extending poles converge. 19. The system as recited in claim 11, wherein said plurality of cavities are dimensioned to receive said spreader member and said plurality of handles. 20. A method, comprising the steps of: providing an unfolded litter system, comprising a frame assembly having a first side member coupled to a second side member by a locked spreader member, wherein said first side member includes a first pair of longitudinally extending poles, wherein said second side member includes a second pair of longitudinally extending poles, wherein said first and second pairs of longitudinally extending poles each includes a top pole having a plurality of top pole arms that are pivotally connected by a plurality of top hinges, and wherein said first and second pairs of longitudinally extending poles each includes a bottom pole having a plurality of bottom pole arms that are pivotally connected by a plurality of bottom hinges, wherein said first pair of longitudinally extending poles are connected by a first plurality of cross beams, wherein said second pair of longitudinally extending poles are connected by a second plurality of cross beams, wherein said first and second plurality of cross beams and said first and second pairs of longitudinally extending poles define a plurality of cavities, respectively, and wherein said frame assembly includes a plurality of rotatable handles pivotally connected to the ends of said first side member and said second side members; anda bed releaseably connected to said frame assembly; andfolding said unfolded litter system, comprising the steps of:unlocking said locked spreader member;moving said unlocked spreader to an upright position, while simultaneously moving said first and second side members to a co-planar, adjacent position beneath said upright spreader, wherein said upright spreader lies in a plane that is about perpendicular to plane defined by said adjacent first and second side members;folding said locked spreader member into one of said plurality of cavities;folding said plurality of handles into others of said plurality of cavities;aligning said top and bottom hinges; andfolding said top and bottom pole arms in an accordion-like fashion so that said frame assembly is in a fully folded, compact configuration.
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