Bent wire spring module with lock
US4828233A · kind A · utility
5Cited by
6References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1988 |
| Grant date | May 9, 1989 |
| Priority date | — |
| Expiry date | Nov 14, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C23/05
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A bent wire spring module embodying a clamp element at the upper end interengageable with the cross wire of a grid frame without requiring the formation of deviations in the cross wire to which it is attached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.