Patent · US Expired

Collapsible seat cushion

US7100989B2 · kind B2 · utility

4Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2004
Grant dateSep 5, 2006
Priority date
Expiry dateNov 12, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/7047
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A collapsible cushion for integration into an automobile seat is provided. The collapsible cushion includes a first cushion plate and a second cushion plate with a plurality of springs interposed between the plates. The first plurality of springs is rotatably attached to both the first cushion plate and the second cushion plate such that each spring pivots when the collapsible seat cushion is collapsed. A seat suitable for inclusion in a automobile incorporates the collapsible cushion of the invention.

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