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. 11, 1989
Filed:
Apr. 19, 1988
Applicant:
Inventors:
Yukihisa Tsumori, Kuwana, JP;
Takayasu Takubo, Kuwana, JP;
Assignee:
NTN Toyo Bearing Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ; F16J / ; F16J / ;
U.S. Cl.
CPC ...
384473 ; 277 23 ; 277 95 ; 2772 / ; 384477 ;
Abstract
An annular oil filter for covering an open end of a rolling bearing has its outer edge held between two annular retainer plates, the outer edges of which are held by a rubber mold to unite them into one body. The rubber mold is resiliently received in an annular groove formed in the inner wall of an outer ring at its end. The oil filter has its inner edge in contact with a shoulder formed on the outer wall of an inner ring.