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:
Nov. 15, 1988
Filed:
Sep. 29, 1987
Applicant:
Inventor:
Tadafumi Abe, Akishima, JP;
Assignee:
Tachi-S Co., Ltd., Akishima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156 731 ; 156 78 ; 1565801 ; 264 23 ;
Abstract
A method of manufacturing a vehicle seat, in which a foam cushion member is placed on an auxiliary support member so that the welding region of the cushion member is positioned horizontally, presenting a flat line, then a covering member is placed on said cushion member, and said covering member and cushion member are welded together by means of ultrasonic welding. In this way, said covering member is uniformly welded to said cushion member.