Armrest-foldable chair
US12336640B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2023 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Mar 6, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/54
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An armrest-foldable chair is provided. The armrest-foldable chair comprises folding mechanisms comprising a main support rod, a front support rod, a rear support rod, a seat rod, a back rod, an armrest rod, an auxiliary rod; a first connection piece slidably connected with the back rod is disposed on the back rod; a second connection piece slidably connected with the front support rod is disposed on the front support rod; a third connection piece slidably connected with the rear support rod is disposed on the rear support rod; and a fourth connection piece slidably connected with the main support rod is disposed on the main support rod. A first end of the auxiliary rod is hinged to the first connection piece, and a second end of the auxiliary rod is hinged to an upper end of the front support rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.