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:
May. 12, 1981
Filed:
Jul. 10, 1978
Applicant:
Inventor:
Michael A Grundfest, Forest Hills, NY (US);
Assignee:
Thomas & Betts Corporation, Raritan, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72410 ; 72452 ; 7457 / ; 81313 ;
Abstract
A preferably circular cam driver coupled to one of a pair of pivotally coupled die carrying members and operated by drive means is cooperatively engaged with a cam member coupled to the other of the pair of die carrying members and which, in turn, is rotated by and exerts a force upon the cam driver to selectively move the work engaging portions of the die carrying members into engagement with a workpiece located therebetween.