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Patent
   D580303
Priority
Nov 02 2007
Filed
Mar 03 2008
Issued
Nov 11 2008
Expiry
Nov 11 2022
Inventors
Okada, Shi…
Assg.orig
Shimano Inc
Assg.curr
Shimano In…
Entity
unknown
Referenced by
24
References
8
Maint.:
n/a
The ornamental design for a front chain wheel assembly, as shown and described.

FIG. 1 is an outside (front) perspective view of a front chain wheel assembly in accordance with my new design;

FIG. 2 is an outside (front) elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 3 is an inside (back) elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 4 is a right side elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 5 is a left side elevational view of the front chain wheel assembly in accordance with my new design;

FIG. 6 is a top plan view of the front chain wheel assembly in accordance with my new design; and,

FIG. 7 is a bottom plan view of the front chain wheel assembly in accordance with my new design.
INVENTORS:

Okada, Shigekatsu

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D600166, Sep 25 2008 Shimano Inc Bicycle front chain wheel
D607784, Mar 26 2009 TIEN HSIN INDUSTRIES CO., LTD.; TIEN HSIN INDUSTRIES CO , LTD Crank set
D675549, Sep 30 2011 Shimano Inc.; Shimano Inc Bicycle crank assembly
D749988, Aug 07 2013 CAMPAGNOLO S R L Pedal crank for bicycle
D750999, Jul 24 2014 Pendix GmbH Electric bicycle drive
D751950, Aug 07 2013 Campagnolo S.r.l. Pedal crank for bicycle
D756270, Aug 07 2013 Campagnolo S.r.l. Bicycle pedal crank and sprocket assembly
D756271, Aug 07 2013 Compagnolo S.r.l. Bicycle pedal crank
D783461, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit
D783462, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit
D795807, Sep 16 2015 Mitsubishi Electric Corporation Cover of AC generator for vehicle
D801876, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit
D801877, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit and frame portion
D801878, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit and frame portion
D804367, Aug 24 2015 Robert Bosch GmbH Bicycle drive unit
D811277, Apr 04 2016 Efneo Sp. z o.o. Pedal crank
D820785, Sep 16 2015 Mitsubishi Electric Corporation Rectifier of AC generator for vehicle
D823252, Sep 16 2015 Mitsubishi Electric Corporation Rectifier of AC generator for vehicle
D843271, May 25 2017 STRIDER SPORTS INTERNATIONAL, INC Crankset for a convertible bicycle
D853890, Feb 13 2017 CAMPAGNOLO S R L Pedal crank assembly for cycles or motorcycles
D860060, Mar 09 2018 SRAM, LLC Cover for a bicycle chainring
D944691, Aug 30 2019 Wahoo Fitness LLC Adjustable crank arm
D961462, Aug 30 2019 Wahoo Fitness LLC Adjustable crank arm
D962126, Aug 30 2019 Wahoo Fitness LLC Adjustable crank arm
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4475894, May 27 1981 Sugino Cycle Industries, Ltd. Front sprocket wheel having chain guard for bicycles
6450909, Mar 17 2000 Shimano Inc. Bicycle front chainwheel assembly
6475110, Mar 17 2000 Shimano Inc Bicycle front chainwheel assembly
6666786, Dec 29 2000 Shimano Inc. Chamfered sprocket assembly
7022037, Apr 18 2002 CAMPAGNOLO S R L Gear assembly for a bicycle gear change
D484831, Nov 25 2002 Bicycle crank
D532342, Feb 24 2005 Shimano Inc. Bicycle crank
D555048, Dec 16 2005 Shimano Inc.; Shimano Inc Front chain wheel for a bicycle
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 2008OKADA, SHIGEKATSUShimano IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0205910572 pdf
Mar 03 2008Shimano Inc.(assignment on the face of the patent)
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