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:
Apr. 09, 1985
Filed:
Jul. 01, 1981
Applicant:
Inventor:
Johannes Haack, Lyss, CH;
Assignee:
Feintool AG Lyss, Lyss, CH;
Primary Examiner:
Int. Cl.
CPC ...
B26D / ;
U.S. Cl.
CPC ...
83 55 ; 72358 ;
Abstract
A process for precision cutting of a hole near the edge of a thin workpiece. Clamping of the workpiece laterally adjacent the hole to minimize deformation of the workpiece is achieved prior to cutting the hole with a cutting punch.
Haack, Johannes. (1985). Process for precision cutting (U.S. Patent No. 4509395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4509395
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile