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|United States(US) Patent 등록
|발명자 / 주소
|피인용 횟수 : 9 인용 특허 : 0
A foldable playpen formed by rigid panels, each panel comprising two horizontal bars connected by vertical bars. Adjacent panels are joined to each other by flexible deformable elements which are attached to the ends of the horizontal bars. The panels are each locked in position to form a rigid stru
A folding playpen comprising: at least three rigid panels, each panel comprising an upper and a lower horizontal bar connected by a plurality of vertical bars; a flexible deformable element flexibly connecting the upper and lower horizontal bars of each panel with the upper and lower horizontal bars