Endless belt power transmission systems or components – Guard or housing for belt or pulley
Patent
1997-01-27
1998-07-21
Graysay, Tamara L.
Endless belt power transmission systems or components
Guard or housing for belt or pulley
474273, B62J 1300
Patent
active
057827141
ABSTRACT:
A bicycle drive chain (1) guide to prevent the drive chain (10) from derailing off the inside of the inner chain wheel. The chain guide is a simple one piece device which can be easily attached to the bicycle frame during manufacturing.
REFERENCES:
patent: 3835729 (1974-09-01), Tarutani
patent: 4237743 (1980-12-01), Nagano
patent: 4832667 (1989-05-01), Wren
patent: 5002520 (1991-03-01), Greenlaw
patent: 5460576 (1995-10-01), Barnett
patent: 5676616 (1997-10-01), Hara
Evergreen Innovations, L.L.C.
Graysay Tamara L.
Hartmann Gary S.
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