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. 24, 2001
Filed:
Sep. 09, 1999
Applicant:
Inventor:
Cheng Nan Chen, Chong Ho City, Taipei Hsien, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/38 ;
U.S. Cl.
CPC ...
B26F 1/38 ;
Abstract
A punch includes a mold piece disposed on a plate, and a barrel secured on the plate with an arm. A shaft is slidably received in the barrel and includes a punch rod secured to the bottom end. A lever has one end pivotally coupled to the barrel and has a middle portion secured to the shaft for moving the shaft and thus the punch rod downward to actuate on the mold piece. A housing includes a hub having one or more guide rails extended inward of the hub to engage with the punch rod and to guide the punch rod to move relative to the housing.
Chen, Cheng. (2001). Punch having changeable punching member (U.S. Patent No. 6219925). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6219925
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile