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. 27, 1982
Filed:
Apr. 02, 1980
Applicant:
Inventors:
Gerald P Downey, Sterling Heights, MI (US);
Arthur J McKewan, Rochester, MI (US);
Assignee:
Microdot Inc., Darien, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
411311 ;
Abstract
A threaded fastener, such as a bolt, has an externally threaded shank with a standard thread portion along its end portion and a modified thread portion adjacent to it, the modified thread portion having a substantially inclined root section enlarged to interfere with and swage the crest of an internal thread in contact with it and having the leading flank adjacent the inclined root backset to provide space for the swaged crest.