Reduced sound transmitting sprocket

Endless belt power transmission systems or components – Positive drive pulley or guide roll – Having belt-engaging surfaces on discrete circumferentially...

Reexamination Certificate

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Details

C474S161000, C305S137000

Reexamination Certificate

active

06899651

ABSTRACT:
A drive sprocket assembly includes a hub having an endless chain connected thereto. A plurality of driver members are mounted between the hub and the endless chain to provide sound suppression.

REFERENCES:
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patent: 1451872 (1923-04-01), French
patent: 3899219 (1975-08-01), Boggs
patent: 3934484 (1976-01-01), Bravin
patent: 3989314 (1976-11-01), Reinsma et al.
patent: 3996814 (1976-12-01), Westlake
patent: RE30039 (1979-06-01), Clemens et al.
patent: 4752281 (1988-06-01), Lammers
patent: 4818041 (1989-04-01), Oertley
patent: 4881930 (1989-11-01), Oertley
patent: 5098346 (1992-03-01), Redmond
patent: 5203861 (1993-04-01), Irwin et al.
patent: 5456638 (1995-10-01), Osborn
patent: 6416142 (2002-07-01), Oertley
patent: 6540630 (2003-04-01), Oertley
patent: 101 21 333 (2001-12-01), None
patent: 55-142159 (1980-09-01), None
patent: 2001027307 (2001-01-01), None
U.S. Appl. No. 09/688,531, filed Oct. 16, 2000, entitled Reduced Sound Transmitting Sprocket for Track-Type Machines, Inventor: Oertley.

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