|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||135/126; 135/128; 135/144; 135/117; 446/478; 220/009.2|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 21|
A collapsible play structure comprises one or more play modules connected together, each play module comprising at least three foldable frame members, each having a folded and an unfolded orientation. A fabric material substantially covers each frame member to form a side panel for each frame member when the frame member is in the unfolded orientation. Each side panel further comprises at least three sides. The left side of each side panel is connected and hinged to the right side of an adjacent side panel, and the right side of each side panel is connec...
1. A collapsible structure, comprising:at least three foldable frame members, each having a folded and an unfolded orientation, each frame member arranged between and connected to a pair of said adjacent frame members;wherein each frame member defines a flat panel in its unfolded orientation;wherein the frame members, when fully deployed, form a ring of flat panels that enclose an interior space;and wherein at least one of the frame members is twisted and folded to form a plurality of concentric rings in the folded orientation. 2. The structure of claim ...