|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||135/126; 135/128; 135/117; 473/471; 446/478; 446/487|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 18 인용 특허 : 23|
Collapsible structures include one or more add-on panels chat are coupled to the underlying collapsible structure to improve the variety of play, entertainment value, and utility of these collapsible structures. Each of these collapsible structures incorporate at least one foldable frame member, and fabric covering portions of the frame member. The collapsible structures can be collapsed into a smaller configuration by twisting and folding the at least one frame member.
1. A collapsible structure, comprising: a first frame member that has a folded and an unfolded orientation, the first frame member having a figure-eight configuration when in the unfolded orientation, the figure-eight configuration defining a first loop, a second loop, and a crossover that forms the apex of the first frame member in the unfolded orientation and with the first and second loops extending downwardly from the apex; a fabric material covering portions of the first frame member inside the first and second loops when the first frame member ...