Solid anti-friction devices – materials therefor – lubricant or se – Solid anti-friction device – article or material therefor – Graphite – coal – or elemental carbon
Reexamination Certificate
2005-09-13
2005-09-13
McAvoy, Ellen M (Department: 1764)
Solid anti-friction devices, materials therefor, lubricant or se
Solid anti-friction device, article or material therefor
Graphite, coal, or elemental carbon
C508S100000
Reexamination Certificate
active
06943137
ABSTRACT:
A first sliding member of the present invention is made of a composition comprising 10-50% by weight of carbon fibers and 2-30% by weight of a thermoplastic elastomer, the balance being substantially a polyphenylene sulfide resin, at least in a sliding surface portion. A second sliding member of the present invention is made of a composition comprising 10-50% by weight of glass fibers and 2-30% by weight of a thermoplastic elastomer, the balance being substantially a polyphenylene sulfide resin, at least in a sliding surface portion.
REFERENCES:
patent: 4432883 (1984-02-01), Denzine et al.
patent: 5733962 (1998-03-01), Osako et al.
patent: 5767186 (1998-06-01), Shimokusuzono et al.
patent: 5879791 (1999-03-01), Kato et al.
patent: 5906967 (1999-05-01), Kato et al.
patent: 5998339 (1999-12-01), Kato et al.
Browdy and Neimark PLLC
Kabushiki Kaisha Riken
McAvoy Ellen M
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