Control device for folding and expanding armrail of a playpen
US5530977A · kind A · utility
43Cited by
4References
3Claims
0Family size
Inventor
Key dates
| Filing date | Aug 25, 1994 |
| Grant date | Jul 2, 1996 |
| Priority date | — |
| Expiry date | Aug 25, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D13/063
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A control device is provided for folding and expanding armrails of a playpen and includes a socket member having two distal ends each pivotably engaged with a corresponding one of the armrails, a coupling member received in each of the armrails and comprising a biasing member detachably engaged with a corresponding distal end of the socket member, whereby, when the biasing member urges against associated distal end of the socket member, the armrail is fixed to the socket member, and when the biasing member is detached from the distal end of the socket member, the armrail is pivotally engaged with the socket member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.