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:
Apr. 29, 1980
Filed:
Aug. 22, 1977
Applicant:
Inventor:
Donald N Oehlke, Troy, MI (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ; F16B / ;
U.S. Cl.
CPC ...
85 36 ; 151 4175 ;
Abstract
An improved, one-piece, sheet metal fastener for threadably receiving and lockingly engaging an externally threaded fastener at relatively low clamping forces is provided. The improved fastener comprises a generally arcuate leg having members for engaging external threads formed therein. The arcuate leg, in the non-deformed position thereof, defines an arc section having a radius and a chord, the ratio of said radius to said chord being in the range of 1:1.4 to 1:1.8 and preferably in the range of 1:1.5 to 1:1.7.
Oehlke, Donald. (1980). Fastening device (U.S. Patent No. 4200027). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4200027
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile