Sofa with turnable backrest
US12016463B1 · kind B1 · utility
0Cited by
32References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2023 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Sep 20, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B85/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present application relates to sofa with a turnable backrest, including a sofa seat frame, a backrest body, and an extension mechanism, wherein the backrest body is connected to the sofa seat frame through the extension mechanism; the extension mechanism is configured to turn and flatten the backrest body from a backrest position of the sofa seat frame to a position above a sitting position, and configured to turn the backrest body back to the backrest position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.