Patent
   D613207
Priority
Apr 28 2009
Filed
Apr 28 2009
Issued
Apr 06 2010
Expiry
Apr 06 2024
Assg.orig
Entity
unknown
6
15
n/a
I claim the ornamental design for a chainwheel, as shown and described.

FIG. 1 is a perspective view of a chainwheel;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Hsu, Chia-Wei

Patent Priority Assignee Title
9222568, Jan 05 2011 Trek Bicycle Corporation Bicycle power train cogs
D655225, Jan 05 2011 Trek Bicycle Corporation Bicycle cog
D765551, Feb 23 2015 Baker, Inc. Compensator sprocket
D803104, Jun 20 2016 SRAM DEUTSCHLAND GmbH Bicycle sprocket assembly
D841524, Apr 08 2016 Chain wheel for cycles
D847034, Mar 09 2018 SRAM LLC Chainring for a bicycle
Patent Priority Assignee Title
7258638, Apr 30 2002 CAMPAGNOLO S R L Sprocket of a chain transmission for a bicycle
7491143, Apr 30 2002 Campagnolo S.r.l. Sprocket of a chain transmission for a bicycle
210564,
219633,
222572,
D246097, Jul 27 1976 Sprocket
D266558, Jan 10 1980 MURRAY, INC Combined bicycle sprocket and chain guard
D299448, May 16 1986 DERBY CYCLE CORPORATION, THE Sprocket
D432054, Feb 06 1998 Shimano Inc. Bicycle sprocket unit
D540718, Mar 01 2006 Wick Werks, LLC Pair of bicycle chain rings
D580305, Feb 06 2007 SHIMANO COMPONENTS (MALAYSIA) SDN. BHD.; SHIMANO COMPONENTS MALAYSIA SDN BHD Bicycle chain ring cover
D589409, Nov 02 2007 Shimano Inc.; Shimano Inc Chain guard
D599255, Sep 18 2008 Wick Werks, LLC Medium road bike chain ring
D599716, Sep 18 2008 Wick Werks, LLC Large road bike chain ring
D599717, Sep 18 2008 Wick Werks, LLC Large cyclocross bike chain ring
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