Sofa having adjustable backrest position
US10098470B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2014 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Jan 23, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C17/86
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sofa (1) having adjustable backrest position, and including a seat frame (10), a backrest frame (20), a guide-rail frame (30) and a driving device (40); the guide-rail frame (30) includes a guide-rail (300) which is fixedly connected to the seat frame (10) and which extends in the front-back direction of the sofa (1); a first end of a support frame (50) is connected to the backrest frame (20); a second end of the support frame (50) is connected to the guide-rail (300) so as to be able so slide relative thereto; the driving device (40) is arranged so as to be linked-motion connected to the support frame (50) in order to lead the second end of the support frame (50) to slide relative to the guide-rail (300).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.