Vehicle seat having seat back frame
US11001181B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 20, 2018 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Mar 20, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2002/899
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle seat including a seat back in which a seat back frame that is a flat plate is provided, wherein a reinforcement portion is provided to a surface of the seat back frame, the surface requiring reinforcement, and the reinforcement portion protruding in a shape of a line along the surface requiring the reinforcement from the surface requiring the reinforcement, and at least a part of the reinforcement portion is a stepped portion that is provided to continue from the other portion of the reinforcement portion and has a protruding height lower than a protruding height of the other portion, the protruding height being a height from the surface requiring the reinforcement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.