Endless belt power transmission systems or components – Guard or housing for belt or pulley
Patent
1996-03-06
1997-10-14
Schoeppel, Roger J.
Endless belt power transmission systems or components
Guard or housing for belt or pulley
B23J 1302
Patent
active
056766165
ABSTRACT:
A protective cover for a derailleur includes a top cover member for covering a top portion of a derailleur, a front cover member coupled to the top cover member for covering a front portion of the derailleur, and a rear cover member coupled to the top cover member for covering a rear portion of the derailleur. In a specific embodiment the top cover member, the front cover member, and the rear cover member define an open lateral outer side. A collar is provided for fitting the protective cover to a structural member of the bicycle.
REFERENCES:
patent: 3910136 (1975-10-01), Juy
patent: 4586913 (1986-05-01), Nagano
patent: 4632416 (1986-12-01), Zelenetz
patent: 4854924 (1989-08-01), Nagano
patent: 5018564 (1991-05-01), Anglin et al.
patent: 5061224 (1991-10-01), Stuhler
patent: 5540118 (1996-07-01), Calendrille
"Grunge Guard Derailleur Boot," published prior to Mar. 6, 1996.
Deland James A.
Schoeppel Roger J.
Shimano Inc.
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