Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD430510 S
Publication typeGrant
Application numberUS 29/083,236
Publication dateSep 5, 2000
Filing dateFeb 6, 1998
Publication number083236, 29083236, US D430510 S, US D430510S, US-S-D430510, USD430510 S, USD430510S
InventorsJunichi Hanamura
Original AssigneeShimano Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Bicycle sprocket unit
US D430510 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a bicycle sprocket unit, as shown and described herein.

FIG. 1 is a front elevational view of a bicycle sprocket 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 an enlarged top perspective view thereof.

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

Non-Patent Citations
11996 Shimano Bicycle System Components Aug. 1995, pp. 20, 50 and 54.
2Schwab Cycles, element A sprocket assembly, May, 1997, p. 23.
U.S. ClassificationD12/123