Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2004-09-07
2008-12-30
Crosland, Donnie L (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S572800, C340S682000, C340S679000, C340S686300, C340S005920, C705S028000, C235S385000, C384S091000
Reexamination Certificate
active
07471198
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 tags2are attached to a machine component, which forms a part of a rolling bearing assembly1,or to a machine component and an accessory with division made therebetween. Those plural IC tags2have different information stored therein. Where the machine component is a retainer incorporated rolling bearing assembly1,those plural IC tags are attached to a roller retainer5at respective locations symmetrical with each other about the axis O of rotation thereof.
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Fujimoto Koushirou
Horiuchi Ken
Muramatsu Makoto
Shibuya Yoshihisa
Yamamoto Naota
Crosland Donnie L
NTN Corporation
Osha • Liang LLP
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