Patent · US Expired

Vehicle seat cushion

US5283918A · kind A · utility

29Cited by

15References

22Claims

0Family size

Assignee

C. A. Greiner & Sohne · DE

Inventors

Rudolf Weingartner · Bezirk Krems an der Donau (Stadt), AT
Johann Moseneder · Eferding, AT

Key dates

Filing date	Apr 20, 1992
Grant date	Feb 8, 1994
Priority date	—
Expiry date	Apr 20, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/92
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A seat cushion is disclosed, in particular for an aircraft seat, with a supporting body of a foamed plastic with a spring core embedded therein, and a flameproofing layer of flame-retardant plastics foam, to which a covering material is secured, preferably detachably. The supporting body is formed from a lower supporting part of foamed plastic having the spring core embedded therein and a sitting part, also of foamed plastic, preferably of a different density.

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