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:
Feb. 19, 1991
Filed:
May. 15, 1989
Applicant:
Inventors:
Victor L Chun, Holland, PA (US);
George Jaworski, Bala Cynwyd, PA (US);
Assignee:
Murata Wiedemann, Inc., King of Prussia, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26F / ;
U.S. Cl.
CPC ...
83139 ; 83140 ;
Abstract
A punch holder (10) including a punch holder member (20) with a stripper arrangement including a sleeve (36) axially movable with repsect to the holder member (20) each of the holder members (20) and sleeve (36) fit end to end within a bore (79) in an outer member (78), and stripper spring (38) interposed between the holder member (20) and sleeve (56) combined with a resilient cup piece (58) fit to the end of the sleeve (36) enclosing the lower end face (56) of the sleeve (36).