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:
Aug. 09, 1988
Filed:
Feb. 12, 1987
Applicant:
Inventors:
George W Vollmer, Glasgow, KY (US);
Alvin M Sabroff, Mentor, OH (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
291592 ; 51287 ;
Abstract
A method for providing ring gears (14) for (12/14) is provided. The method comprises providing a near net ring gear forging (106) which is machined on other than the root and flank tooth surfaces (90), subjected to a carburizing heat treatment (92) and then subjected to a grinding operation, preferably utilizing cubic boron nitride grinding tools, to finish machine the tooth flank and root surfaces to the final configurations thereof (94).
Vollmer, George. (1988). Method for producing ring gears for heavy-duty drive axles (U.S. Patent No. 4761867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4761867
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile