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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0777993 (1991-10-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 125 인용 특허 : 0 |
A self-erecting shelter having a top, sides and floor made of a one-piece fabric envelope with a built-in armature made from a single and continuous length of steel wire coiled into two loops. The entire structure can be folded, twisted and bound into a flat circular package for transportation and s
A self-erecting shelter which comprises: an armature formed by a single and continuous, resilient, filiform member coiled into at least two substantially symmetrical loops wherein at least two diametrically opposed half-sections of said loops are arcuately bent toward each other; said member having
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