Adjustable chair
US4109961A · kind A · utility
56Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1975 |
| Grant date | Aug 29, 1978 |
| Priority date | — |
| Expiry date | Apr 14, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47D11/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An adjustable chair includes a pair of upwardly extending spaced uprights having a plurality of horizontal grooves provided along the substantial length thereof at inner surfaces of the uprights and facing each other, a foot rest plate and a seat bottom plate member having opposite ends respectively disposed in opposite ones of the grooves at desired vertical locations along the uprights. The foot rest and the seat bottom are interchangeable and are tightly held in place by fastening means extending between the uprights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.