Chair
US7823976B2 · kind B2 · utility
4Cited by
21References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 2006 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Jul 7, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/03283
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A chair includes a backrest and a seat surface. The backrest is adjustable relative to the seat surface, and the backrest is adjustable in its inclination independently of the position of the seat surface. The adjustment of the inclination of the backrest occurs in a stepless manner and without an operating mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.