Patent · US Expired

Seat

US6554360B1 · kind B1 · utility

47Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2001
Grant dateApr 29, 2003
Priority date
Expiry dateMay 1, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/646
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Described is a seat (10) comprising a seat squab (12) and a backrest (14) which is displaceable in respect of its inclination. In order to achieve a load relief for the intervertebral disc of a user of the seat and thus optimum seating comfort, the seat (10) provides that the backrest (14) is displaceable between convex lordosis positions and concave kyphosis positions in dependence on the respective backrest inclination.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.