Seat leg system with stabilizer bar
US4995671A · kind A · utility
1Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1990 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Jan 31, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C5/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A chair has four legs. Pairs of legs are connected by a crossbar to form two leg assemblies. Both legs assemblies are in turn connected by a pre-torqued resilient brace, which is joined to each leg assembly by a wedge joint. The torque in the brace tends to hold the joint together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.