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:
Dec. 27, 1994
Filed:
Dec. 08, 1992
Applicant:
Inventors:
Tsutomu Mizutani, Kuwana, JP;
Masakazu Hirata, Inabe, JP;
Assignee:
NTN Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ;
U.S. Cl.
CPC ...
384476 ; 384492 ;
Abstract
A rolling contact bearing has inner and outer rings, at least one of them coated with an insulating film for protecting the bearing against electrolytic corrosion. The insulating film is made of polyphenylene sulphide resin containing glass fiber.