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:
Jun. 07, 2005
Filed:
Feb. 02, 2004
Applicant:
Mark Justice, Amery, WI (US);
Inventor:
Mark Justice, Amery, WI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D001/12 ; B21D009/05 ; B23P019/00 ;
U.S. Cl.
CPC ...
Abstract
A countersinking tool for countersinking openings into a hollow metal door frame in order to insert wall anchors through the openings to lie flush with the door frame. The countersinking tool has two parts. The nut is a base with a threaded opening extending lengthwise through its center. The bolt has a hexagonal-sided top that tapers to a threaded screw insertable into the threaded opening of the nut.