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:
Sep. 16, 2003
Filed:
Feb. 28, 2002
Applicant:
Inventor:
David William Blair, South Kilworth, GB;
Assignee:
Spiralock Corporation, Madison Heights, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 1/302 ; F16B 3/504 ;
U.S. Cl.
CPC ...
B25B 1/302 ; F16B 3/504 ;
Abstract
The present invention provides an anti-tamper nut that has a threaded bore and an angled outer surface. The angled outer surface has a plurality of ribs extending from a first face to a second face of the nut. A wrench adapted to mate with the outer surface of the nut rotationally drives the nut along the threads of a threaded member.