Reinforcement structure for seat back frame
US11059404B2 · kind B2 · utility
1Cited by
11References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 20, 2018 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Mar 20, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/682
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A reinforcement structure for a seat back frame includes a panel material; and a frame material joined to the panel material. The frame material is formed as a hat-type frame material including a web portion which is formed as a substantial U shape from a cross-sectional view and which forms a closed cross-sectional shape with the panel material, and a flange which is formed as one with the web portion and which is also joined to the panel material. A bead is formed in the panel material in a position opposing to the frame material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.