Friction drive belt and method for fabricating the same

Endless belt power transmission systems or components – Friction drive belt – Including groove – openings or pockets formed in belt surface...

Reexamination Certificate

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C474S263000, C474S265000, C474S238000

Reexamination Certificate

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07988577

ABSTRACT:
In a friction drive belt B, at least a contact part13of a belt body10with a pulley is made of an elastomer composition. The contact part13of the belt body10with a pulley has a large number of cellular pores15formed in the contact surface with the pulley.

REFERENCES:
patent: 2054619 (1936-09-01), Freedlander
patent: 2181001 (1939-11-01), Smith
patent: 2677969 (1954-05-01), Waugh
patent: 3473400 (1969-10-01), Garbin et al.
patent: 5211608 (1993-05-01), Wong et al.
patent: 5215504 (1993-06-01), Wong et al.
patent: 2010/0331129 (2010-12-01), Mukai et al.
patent: 2000-39049 (2000-02-01), None
patent: 2001-165244 (2001-06-01), None
patent: 2006-64015 (2006-03-01), None
Office Action dated Oct. 26, 2010 issued by the Japanese Patent Office in corresponding Japanese Patent Application No. 2007-543633.
Partial English translation of JP2000-39049, Feb. 8, 2000 (1 page).

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