Convertible sofa bed
US10772436B2 · kind B2 · utility
0Cited by
41References
15Claims
0Family size
Inventor
Key dates
| Filing date | Aug 1, 2018 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Aug 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C17/23
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A sofa bed traversable between a sofa and bed configurations is disclosed herein. It has a folding mechanism having first and second pairs of link members rotatably attached to a backrest and support members on left and right sides of the back rest. Via the first and second link members, the back rest is transitionable between the sofa configuration and the bed configuration. A seat base is movable up and down at an angle via a sliding mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.