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:
Aug. 17, 1999
Filed:
Apr. 09, 1998
Applicant:
Inventor:
Mark Patterson, Jackson Center, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21D / ;
U.S. Cl.
CPC ...
72458 ; 72479 ; 814275 ;
Abstract
A new knockout tool for prying open knockout rings on electrical boxes to allow electrical circuit to be inserted therethrough. The inventive device includes an elongate handle having opposite proximal and distal ends and an working arm member coupled to the proximal end of the handle. The arm member has a terminal end with a notch which extends between the lateral sides of the arm member.