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 numberUSD480620 S1
Publication typeGrant
Application numberUS 29/173,477
Publication dateOct 14, 2003
Filing dateDec 31, 2002
Priority dateDec 31, 2002
Publication number173477, 29173477, US D480620 S1, US D480620S1, US-S1-D480620, USD480620 S1, USD480620S1
InventorsHsieh-Min Tu
Original AssigneeHsieh-Min Tu
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Grinding tool
US D480620 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a grinding tool, as shown and described.

FIG. 1 is a perspective view of a grinding tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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; and,

FIG. 7 is a bottom plan view thereof.

U.S. ClassificationD08/94, D08/90, D19/171