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.

Date of Patent:
Sep. 03, 1991

Filed:

Oct. 06, 1989
Applicant:
Inventors:

Shigeru Endo, La Mirada, CA (US);

Yoshinori Kiuchi, Hacienda Heights, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B26F / ;
U.S. Cl.
CPC ...
83133 ; 83140 ; 83549 ; 83552 ; 83691 ;
Abstract

A punch for a punch press includes a punch holder which is installed on a punch installing portion of the punch press and a plurality of punch bodies so supported on the punch holder as to be independently movable in the vertical direction. Shearing blade portions are formed on the lower ends of the respective punch bodies. The shearing blade portions have elongated configurations, each extending in a different direction in the horizontal plane.


Find Patent Forward Citations

Endo, Shigeru. (1991). Punch for punch press (U.S. Patent No. 5044239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5044239

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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