Patent · US Expired

Seat, especially for a vehicle

US6733083B1 · kind B1 · utility

11Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2000
Grant dateMay 11, 2004
Priority date
Expiry dateNov 16, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S297/01
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle seat includes a cellular plastic layer adjacent to the body of a user. The cellular plastic layer is a layer of a substantially energy absorbing cellular plastic having a density of 30-110 kg/m3, an ILD at 65% indentation of 100-500 N, and a rebound of maximum 10%.

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