Armchair comprising an adjustable headrest
US10897997B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 27, 2017 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Dec 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D11/0642
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat including a seat portion, a backrest, and a headrest attached to a structure of the backrest. The headrest includes a head cushion attached to the backrest by at least one headrest arm; the arm is hingedly attached to the backrest structure by a pivot link with a transverse axis; the head cushion is hinged to the arm by a pivot link with a transverse axis. Moreover, the first axis is situated at a rear face of a structural part of the backrest; the second axis is situated close to the bottom edge of the head cushion; in the lowered position, the arm holds the head cushion bearing against the front face of the backrest; in the raised position, the arm holds the head cushion above and in front of the lowered position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.