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:
Dec. 31, 2002
Filed:
Dec. 22, 2000
Applicant:
Inventors:
Hidetaka Nagayasu, Toyota, JP;
Masayuki Kato, Toyota, JP;
Assignee:
Araco Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/02 ;
U.S. Cl.
CPC ...
A47C 7/02 ;
Abstract
In a seat back frame formed by attaching a spring unit to a frame body, the spring unit is easily attached to the frame without performing caulking. A projecting hooked portion is formed in one side of the spring unit, and an insertion hole that receives the hooked portion therein is provided in the frame. Thus, the hooked portion is inserted into the insertion hole and hooked at a position on the rear surface thereof.