Patent · US Active

Seat pan cam follower with drop down mechanism

US8376458B2 · kind B2 · utility

6Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2009
Grant dateFeb 19, 2013
Priority date
Expiry dateSep 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.