Bicycle sprocket apparatus with reinforcement between sprockets

Endless belt power transmission systems or components – Positive drive pulley or guide roll – And additional coaxial surface for engaging same belt in...

Reexamination Certificate

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Details

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.

REFERENCES:
patent: 3082637 (1963-03-01), Paxton
patent: 3815439 (1974-06-01), Tarutani
patent: 3919898 (1975-11-01), Sugino
patent: 4296850 (1981-10-01), Isobe
patent: 5026329 (1991-06-01), Diekevers
patent: 5194051 (1993-03-01), Nagano
patent: 5935034 (1999-08-01), Campagnolo
patent: 6102821 (2000-08-01), Nakamura
patent: 6176798 (2001-01-01), Nakamura
patent: 7854673 (2010-12-01), Oseto et al.
patent: 2003/0153423 (2003-08-01), Smith
patent: 2004/0070166 (2004-04-01), Valle
patent: 2004/0121867 (2004-06-01), Reiter
patent: 2005/0009654 (2005-01-01), Kanehisa et al.
patent: 2005/0090349 (2005-04-01), Lee
patent: 2006/0172840 (2006-08-01), Kamada
patent: 2008/0004143 (2008-01-01), Kanehisa et al.
patent: 2008/0058144 (2008-03-01), Oseto et al.
patent: 2009/0042681 (2009-02-01), Dal Pra′ et al.
patent: 2243416 (1974-03-01), None
patent: 103 42 638 (2005-04-01), None
patent: 1074462 (2004-05-01), None
patent: 97-18124 (1997-05-01), None
European Search Report for EP 06116935.5, the European application that corresponds to this application, dated Dec. 30, 2009.

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