Seat cushion with a textile cover

US4544598A · kind A · utility

Assignee

• Willibald Grammer · DE

Inventors

• Hermann Meiller · Wernberg-Köblitz, DE
• Helmut Storch · Amberg, DE

Key dates

• Filing date: Aug 11, 1983
• Grant date: Oct 1, 1985
• Expiry date: Aug 11, 2003

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/649
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

In a seat cushion with a textile cover, a lined foam layer on the textile cover and a cold foam core, a skin is formed on the lined foam at the side adjacent the cold foam core which prevents a penetration of the cold foam into the lined foam.