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:
Mar. 12, 1991
Filed:
Jun. 14, 1989
Applicant:
Inventor:
Ruben J Hartmeister, Golden, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26B / ;
U.S. Cl.
CPC ...
30228 ; 30180 ; 72409 ;
Abstract
A motor drives a hydraulic pump having a sealed fluid system with positively pressurized fluid reservoir. A tool head connected to the hydraulic pump has first and second shearing jaws, each with a respective a cutting edge and a workpiece seat. The first jaw is pivotally mounted to swing its cutting edge past the second cutting edge. A cushioning device carried by the second jaw is in the path of the first workpiece seat and retains the sheared portion of the workpiece.