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:
Jul. 19, 2016
Filed:
Apr. 11, 2012
Applicants:
James O. Myrhum, Jr., West Bend, WI (US);
Troy C. Thorson, Waukesha, WI (US);
Koon for Chung, Hong Kong, CN;
Inventors:
James O. Myrhum, Jr., West Bend, WI (US);
Troy C. Thorson, Waukesha, WI (US);
Koon For Chung, Hong Kong, CN;
Assignee:
MILWAUKEE ELECTRIC TOOL CORPORATION, Brookfield, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/36 (2006.01); B26F 1/38 (2006.01);
U.S. Cl.
CPC ...
B26F 1/38 (2013.01); B26F 1/36 (2013.01);
Abstract
A hand-held knockout punch driver for use with a punch and a die. The hand-held knockout punch driver having a body with a handle portion and a contact surface, a motor positioned within the body, a draw stud moveable with respect to the body, and a magnetic coupling member configured to releaseably couple the die to the contact surface of the body.