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. 26, 2000
Filed:
Dec. 22, 1999
Applicant:
Inventors:
Masahiro Higuchi, Tokyo, JP;
Toshiyuki Yarimizu, Tokyo, JP;
Shoji Nemoto, Tokyo, JP;
Masahiro Shibata, Tokyo, JP;
Assignee:
Sankyo Oilless Industry, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B26D / ;
U.S. Cl.
CPC ...
724529 ; 72315 ; 83588 ;
Abstract
Disclosed is an improved cam slider in a cam unit to be fixed to a stationary metal mold tool and a movable metal mold tool for machining a pressed product. The cam slider is equipped with a resilient member to allow the cam slider to return to its original position subsequent to the cam action and a counter member to the resilient member.