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. 13, 2004
Filed:
Feb. 29, 2000
Applicant:
Inventor:
Mitsuhiko Shimomura, Nagoya, JP;
Assignee:
O-Oka Corporation, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 1/00 ;
U.S. Cl.
CPC ...
B24B 1/00 ;
Abstract
To provide a gear having high strength and high dimension precision. A cut material is heated in an anti-oxidation atmosphere. Then, a form including gear teeth and having a nearly completed shape is formed from the upset material at one time by hot forging. The form undergoes gear grinding, whereby a finished product is obtained. The form has a curved surface previously formed at a corner along a tooth trace of a tooth flank.
Shimomura, Mitsuhiko. (2004). Gear and method of manufacturing gear (U.S. Patent No. 6761621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6761621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile