Endless belt power transmission systems or components – Positive drive pulley or guide roll – And additional coaxial surface for engaging same belt in...
Reexamination Certificate
2006-03-14
2006-03-14
Johnson, Vicky A. (Department: 3682)
Endless belt power transmission systems or components
Positive drive pulley or guide roll
And additional coaxial surface for engaging same belt in...
C474S152000
Reexamination Certificate
active
07011592
ABSTRACT:
A sprocket comprises a sprocket portion having a plurality of radially extending teeth, a first coupling portion extending from a first side of the sprocket portion and having a first coupling structure disposed on an inner peripheral surface thereof, and a second coupling portion extending from an opposite second side of the sprocket portion and having a second coupling structure disposed on an outer peripheral surface thereof. In another embodiment of a sprocket according to the present invention, a sprocket comprises a sprocket portion having a plurality of radially extending teeth, a first coupling portion extending from a first side of the sprocket portion and having a first coupling structure disposed on an inner peripheral surface thereof, and a second coupling structure disposed on an inner peripheral surface of the sprocket.
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Kamada Kenji
Kondou Masanori
Shahana Satoshi
Deland James A.
Johnson Vicky A.
Shimano Inc.
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