Patent
   D432054
Priority
Feb 06 1998
Filed
Feb 06 1998
Issued
Oct 17 2000
Expiry
Oct 17 2014
Assg.orig
Entity
unknown
27
11
n/a
The ornamental design for a bicycle sprocket unit, as shown and described herein.

The drawings show a bicycle sprocket used in accordance with embodiments of my new design.

FIG. 1 is a front elevational view of a bicycle sproket unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view of FIG. 2;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof, with several of the sprocket gears removed for clarity of disclosure; and,

FIG. 9 is a top perspective view thereof.

The broken line showing of environment features shown throughout the drawings are for illustrative pirposes only and forms no part of the claimed design.

Hanamura, Junichi

Patent Priority Assignee Title
7344463, Dec 21 2002 SRAM Corporation Sprocket assembly
D438148, Jun 10 2000 Bicycle chain ring
D527245, Oct 26 2004 Bison Designs, LLC Sprocket shaped carabiner
D534416, Oct 26 2004 Bison Designs, LLC Gear shaped carabiner
D604346, Sep 19 2007 TIEN HSIN INDUSTRIES CO., LTD. Sprocket
D613207, Apr 28 2009 Chainwheel
D643852, Jun 23 2007 Apple Inc. Icon for a portion of a display screen
D648737, Jun 23 2007 Apple Inc. Icon for a portion of a display screen
D648738, Jun 23 2007 Apple Inc. Icon for a portion of a display screen
D678902, Mar 01 2011 Apple Inc Display screen or portion thereof with icon
D765551, Feb 23 2015 Baker, Inc. Compensator sprocket
D803104, Jun 20 2016 SRAM DEUTSCHLAND GmbH Bicycle sprocket assembly
D806614, Mar 23 2016 Dual reverse chain sprocket
D828235, Apr 13 2017 Drive sprocket for a motorcycle
D845839, Sep 28 2017 SRAM, LLC Bicycle chainring
D853891, Nov 09 2017 PARKN MANUFACTURING LLC Dirt bike sprocket
D856858, Sep 28 2017 SRAM, LLC Bicycle chainring
D867936, Apr 09 2018 SRAM, LLC Chainring for a bicycle
D891992, May 18 2018 BLUE LEAF I P , INC Cam gear
D894793, Nov 23 2017 MIRANDA & IRMAO, LDA.; MIRANDA & IRMAO, LDa Chain ring for bicycle or motorcycle
D897351, Apr 13 2017 Hamamatsu Photonics K.K. Digital slide scanner
D910498, Jul 11 2019 OREGON TOOL, INC Sprocket
D923053, Oct 31 2018 Apple Inc Electronic device or portion thereof with graphical user interface
D941712, Nov 09 2017 PARKN MANUFACTURING LLC Dirt bike sprocket
D949750, Nov 23 2017 MIRANDA & IRMAO, LDA. Chain ring for bicycle or motorcycle
D951818, Jan 12 2021 The Cycle Group Cassette
D951819, Jan 12 2021 The Cycle Group Cassette
Patent Priority Assignee Title
4439172, Dec 28 1977 Shimano Industrial Company Limited Chain gear and crank mounting assembly
4741724, Dec 15 1986 Chain wheel
4988328, Mar 06 1989 Maeda Industries, Ltd. Bicycle multiple chainwheel
222572,
242539,
D266558, Jan 10 1980 MURRAY, INC Combined bicycle sprocket and chain guard
30038,
D306842, Jun 03 1987 KEYBANK NATIONAL ASSOCIATION; CONGRESS FINANCIAL CORPORATION CENTRAL Bicycle front sprocket
35193,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 03 1998HANAMURA, JUNICHIShimano IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089500173 pdf
Feb 06 1998Shimano Inc.(assignment on the face of the patent)
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