Folding chair
US9622583B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2015 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Dec 30, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C5/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A folding chair is provided. The folding chair comprises a chair framework and a chair cover installed on the framework. The framework comprises a back pipe, rear foot pipes, seat frame pipes, armrest pipes, armrest supporting pipes, a rear crossed pipe, a front crossed pipe and connecting pipes respectively arranged. The back pipe is respectively provided with a U-shaped hinge, a back sliding piece and a connection fixing piece from top to bottom. The back pipe is rotatably connected with one end of the rear foot pipes through the connection fixing piece; one end of the connecting pipes is rotatably connected with the back sliding piece sleeved on the back pipe; the middle is rotatably connected with the seat frame pipe; the other end of the connecting pipes is rotatably connected with the rear foot sliding piece sleeved on the rear foot pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.