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:
May. 12, 1992
Filed:
Jul. 17, 1991
Applicant:
Inventor:
Maynard L Stangeland, Thousand Oaks, CA (US);
Assignee:
Rockwell International Corporation, Seal Beach, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
384492 ; 384569 ; 3849071 ;
Abstract
A bearing assembly including an inner race element and an outer race element each having raceways therein, the gradated race matrixes making up the composition of the race elements such that each race element transitions from a metallic substrate such as steel to an outer wear resistant layer such as silicon nitride.
Stangeland, Maynard. (1992). Functionally gradated rolling element bearing races (U.S. Patent No. 5112146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5112146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile