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:
May. 12, 1981
Filed:
Apr. 09, 1979
Applicant:
Inventor:
Arthur J McKewan, Rochester, MI (US);
Assignee:
Microdot Inc., Darien, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
411307 ; 411311 ;
Abstract
A threaded fastener assembly comprises a bolt with standard 30.degree. flank V-threads and a nut with 30.degree. flank V-threads modified to have wedge ramps between adjacent top and bottom flanks and characterized by the uniform pitch of the nut threads being a predetermined amount less than the uniform pitch of the bolt threads so that there is flank to flank contact between the engaging nut and bolt threads a the top of the nut and the bottom of the nut.