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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0456063 (1995-05-31) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A lower support of a foldable playyard having a seat assembly which is coupled between a pair of L-shaped rail sections. The seat assembly comprises a pair of sockets each having an entry opening and an inner wall adapted to securely retain a portion of a corresponding L-shaped rail section. The ret
In a foldable playyard including an essentially rectangular upper support composed of four pairs of hingedly coupled rail sections with each pair further pivotably connected to a respective corner bracket provided at four corners of the upper support, a lower support and four vertical rails fixedly
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