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:
Nov. 23, 1976
Filed:
Apr. 08, 1975
Applicant:
Inventors:
Assignee:
Nippon Steel Corporation, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
85 5 / ; 29445 ; 29526 ; 5275 / ; 151 38 ;
Abstract
The hollow truncated cone of this washer is characterized in that it deforms plastically before it is flattened and deformation load becomes substantially constant during progress of the plastic deformation. Furthermore, the relationship between the yield stress of the cone, the composition of the metal comprising the cone, and the dimensions of the cone may be defined by a constant .gamma..
Miki, Takeshi. (1976). Conical washer for a high tensile strength bolt (U.S. Patent No. 3992974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3992974
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile