Seat pan cam follower with drop down mechanism
US8376458B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2009 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D11/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A chair having an adjustable seat pan that can be moved from an angled to a flat position is disclosed. The chair includes a seat frame having a front end and a rear end with a seat back attached to the rear end of the seat frame. A seat articulator that includes a ramp bar that has a first end connected to the seat back and an upper edge with a second end displaced downward from the upper edge is adjacent to the seat frame. The seat pan is pivotally connected to the seat frame and a drop down link is pivotally attached to the seat pan. A cam roller is attached to the drop down link where it is positioned on the upper edge of the ramp bar in contact with the seat pan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.