Combination structure of seat cushion frame
US11472324B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 7, 2021 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Jun 7, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2205/35
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A combination structure of a seat frame includes: a first and a second side cushion frames installed on a first and a second sides of a seat, and configured to slide forward and rearward, wherein the first and the second sides of the seat are opposite to each other; a center cushion frame provided between the side cushion frames and having a first side fixed to the first side cushion frame; and a support guide device connected between a second side of the center cushion frame and the second side cushion frame, and configured to guide a sliding movement of each of the second side cushion frame and the center cushion frame while supporting weights of the second side cushion frame and the center cushion frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.