Patent · US Expired

Vehicle seat

US6739657B2 · kind B2 · utility

7Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2000
Grant dateMay 25, 2004
Priority date
Expiry dateDec 21, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/4279
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle seat includes a seat portion, a seat pan integrated in the seat portion, and a viscous mass arranged within the seat pan, wherein the viscous mass is actuatable to form a ramp.

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