Seat and self-locking cushion assembly therefor
US4544205A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 16, 1983 |
| Grant date | Oct 1, 1985 |
| Priority date | — |
| Expiry date | Jun 16, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/01
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A self-locking cushion assembly (14) is connectable to and releasable from a seat shell (12) having a plurality of fingers (52,54) and a plurality of openings (56) without the use of tools or loose parts. The cushion assembly (14) includes a cushion (60) defining a plurality of recesses (62) and a peripheral frame (64) connected to the cushion (60) and having a plurality of projections (68), so that in use the fingers (52,54) extend upwardly within the recesses (62) and overlap the frame (64) and the projections (68) depend within the openings (56) in order to lockingly secure the cushion assembly (14) to the seat shell (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.