The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 1990
Filed:
Jun. 11, 1987
Applicant:
Inventors:
Muneharu Urai, Akishima, JP;
Hiroshi Suzuki, Akishima, JP;
Assignee:
Tachi-S Co., Ltd., Akishima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5475 ; 5481 ;
Abstract
A seat cushion for a vehicle is made by integrally molding a block of foamed polyurethane and coiled metal spring members. The spring members are disposed in a seat base portion or side portions of the seat cushion where a suitable hardness or repulsive elasticity is required to asist the restoring force of the layer of the foamed polyurethane lying on the spring members.