Endless belt power transmission systems or components – Positive drive pulley or guide roll – And additional coaxial surface for engaging same belt in...
Reexamination Certificate
2005-08-30
2011-11-15
King, Bradley (Department: 3657)
Endless belt power transmission systems or components
Positive drive pulley or guide roll
And additional coaxial surface for engaging same belt in...
C474S152000, C474S164000
Reexamination Certificate
active
08057338
ABSTRACT:
A bicycle sprocket apparatus comprises a sprocket support, a first sprocket coupled to the sprocket support at a plurality of circumferentially spaced first sprocket mounting locations, a second sprocket coupled to the sprocket support at a plurality of circumferentially spaced second sprocket mounting locations, and a reinforcement member other than the sprocket support. The reinforcement member is disposed between the first sprocket and the second sprocket between a pair of the first sprocket mounting locations and between a pair of the second sprocket mounting locations.
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European Search Report for EP 06116935.5, the European application that corresponds to this application, dated Dec. 30, 2009.
Deland James A.
Irvin Thomas
King Bradley
Shimano Inc.
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