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. 30, 2008
Filed:
Sep. 07, 2004
Naota Yamamoto, Kuwana, JP;
Ken Horiuchi, Kuwana, JP;
Koushirou Fujimoto, Kuwana, JP;
Yoshihisa Shibuya, Kuwana, JP;
Makoto Muramatsu, Iwata, JP;
Naota Yamamoto, Kuwana, JP;
Ken Horiuchi, Kuwana, JP;
Koushirou Fujimoto, Kuwana, JP;
Yoshihisa Shibuya, Kuwana, JP;
Makoto Muramatsu, Iwata, JP;
NTN Corporation, Osaka, JP;
Abstract
To provide a machine component with an IC tag affixed thereto, in which with the IC tag having an increased storage capacity, the IC tag can be mounted with no difficulty and, also, reading or writing of information from or in the IC tag, respectively, can be facilitated. A plurality of IC tagsare attached to a machine component, which forms a part of a rolling bearing assemblyor to a machine component and an accessory with division made therebetween. Those plural IC tagshave different information stored therein. Where the machine component is a retainer incorporated rolling bearing assemblythose plural IC tags are attached to a roller retainerat respective locations symmetrical with each other about the axis O of rotation thereof.