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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0818885 (1992-01-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 0 |
A folding joint for a foldable playyard having a base frame having two connecting members pivotably secured at the inside for holding two rails permitting them to be held in a longitudinally aligned position or folded up into a collapsed position. The connecting members each have an axial hole at on
A folding joint comprising a base frame having an inner receiving space, two connecting members respectively pivotally held at two different locations within said inner receiving space, said connecting members respectively holding two cylindrical rails and arranged within said inner receiving space
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