Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Reexamination Certificate
2009-03-09
2009-11-10
Kopec, Mark (Department: 1796)
Compositions
Electrically conductive or emissive compositions
Elemental carbon containing
C252S511000, C310S252000, C310S253000
Reexamination Certificate
active
07615166
ABSTRACT:
A motor brush material contains copper particles dispersed and configuring particle group structure supported in inner pores of a sintered body containing carbon as a major component.
REFERENCES:
patent: 2415196 (1947-02-01), Steinberg et al.
patent: 2989490 (1961-06-01), Ramadanoff
patent: 4425247 (1984-01-01), Bely et al.
patent: 4605581 (1986-08-01), Stevens et al.
patent: 4799957 (1989-01-01), Vogel
patent: 7038351 (2006-05-01), Kobayashi et al.
patent: 7067951 (2006-06-01), Otani et al.
patent: 7074880 (2006-07-01), Rhine et al.
patent: 7105977 (2006-09-01), Kobayashi
patent: 7390344 (2008-06-01), Kobayashi
patent: 2004/0212272 (2004-10-01), Arai et al.
patent: 2007/0013258 (2007-01-01), Kobayashi
patent: 2008/0220162 (2008-09-01), Ko et al.
patent: 2008/0278026 (2008-11-01), Kobayashi
patent: 02197238 (1990-08-01), None
patent: 2001-298913 (2001-10-01), None
patent: 2004-173486 (2004-06-01), None
Aisin Seiki Kabushiki Kaisha
Kopec Mark
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Thomas Jaison P
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