Seat assembly for an office chair
US9204728B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2011 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Sep 25, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/185
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An improved attachment structure is provided for securing a cover in overlying covering relation to a seat cushion. In the chair, the chair comprises a seat/back assembly having a seat assembly and back assembly which are supported upon a load-bearing base adapted for support upon a floor. The attachment structure provides an improved method of securing a cover about its peripheral edge to an outer and inner shell on a seat assembly, wherein cooperating ribs and channel sections form convolutions in the fabric edge and hold the fabric edge between the inner and outer shells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.