|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||135/126 ; 135/117 ; 135/130 ; 135/137|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 46 인용 특허 : 28|
A collapsible fabric structure is described having two wall members, each having a coilable frame. When the structure is expanded, each frame forms a loop defining a pair of opposed sides. To collapse the wall members, each frame is coiled into three loops. To exert a separating force between the two wall members, an elongate arch forming member is provided having a pair of free ends, each connected to one of the wall members. The arch forming member is preferably a glass reinforced epoxy rod having helically wound fiber at its surface. The surface may t...
[ What is claimed is:] [1.]1. A collapsible fabric structure, comprising first and second wall members each having a coilable frame which forms a loop defining a pair of opposed sides when the structure is expanded and which is capable of being coiled into three loops when the structure is collapsed, a side of the first wall member being connected to a side of the second wall member, wherein the connection between the sides of the wall members is made by an elongate arch forming member of resilient material having a pair of free ends, the arch forming me...