Chair
US7246859B2 · kind B2 · utility
20Cited by
37References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2006 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Jul 7, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A chair has a backrest and a pair of armrests. A pair of support struts for supporting the backrest is connected to a shaft of a base under a seat. The armrest is supported by an arm post. An operating lever is mounted on the upper front end of the arm post. When the backrest is tilted, it is held at a desired angle by pressing up the operating lever.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.