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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.:

US 6334615 B1

PDFFull Text
Date of Patent:
Jan. 01, 2002

Filed:

Mar. 17, 1998

Seal for rolling bearing

Applicant:
Inventors:

Takahiko Uchiyama, Kanagawa, JP;

Fumio Ueki, Kanagawa, JP;

Magozou Hamamoto, Kanagawa, JP;

Toshimi Takajo, Kanagawa, JP;

Assignee:

NSK Ltd., Tokyo, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Anthony Knight

Assistant Examiner:

Alison K Pickard

Int. Cl.
CPC ...
F16J 1/534 ;
U.S. Cl.
CPC ...
F16J 1/534 ;
Abstract

The present invention provides a seal for rolling bearings having improved sealing properties, undergoing no separation between a core and a peripheral portion nor deformation even in long-term use. The seal comprises a flexible resin portion which comes into contact with an outer race and a rigid resin portion which is more rigid than the flexible resin portion, the rigid resin portion and the flexible resin portion being fusion bonded together into an integral body.

Find Patent Forward Citations

Uchiyama, Takahiko. (2002). Seal for rolling bearing (U.S. Patent No. 6334615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6334615

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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