Seat back structure
US11007911B2 · kind B2 · utility
2Cited by
1References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 20, 2018 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Mar 20, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/686
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat back structure includes, a seat back frame which includes a panel material and a frame material joined with the panel material; a side frame which is included in the frame material and which is positioned in at least one edge side in a width direction of the panel material; and a first vulnerable portion which is formed in the side frame and which deforms when a load from an impact is applied. The first vulnerable portion is a slit formed by cutting out the side frame in a horizontal direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.