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. 30, 2013
Filed:
Feb. 14, 2008
Applicants:
Ryan D. Evans, North Canton, OH (US);
Gary E. Kreider, Massillon, OH (US);
Gary L. Doll, Canton, OH (US);
Inventors:
Ryan D. Evans, North Canton, OH (US);
Gary E. Kreider, Massillon, OH (US);
Gary L. Doll, Canton, OH (US);
Assignee:
The Timken Company, Canton, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
The wear resistance of a bi-directional tapered roller bearing is improved by applying a tribological coating to both the small and large end faces of the roller and to at least one of the rib faces of the bearing assembly.