Backrest and chair
US11439239B2 · kind B2 · utility
1Cited by
26References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2019 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Oct 17, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/0303
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A backrest includes: a backrest body against which a seated person leans a back thereof, a backrest support positioned behind and supporting the backrest body; and an armrest body provided outside in a width direction of the backrest body and supported by the backrest support so as to move up and down at a position separated from the backrest body. A chair includes the above-described backrest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.