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.

Patents

  1. Advanced Patent Search
Publication numberUSD641227 S1
Publication typeGrant
Application numberUS 29/366,932
Publication dateJul 12, 2011
Filing dateAug 2, 2010
Priority dateAug 2, 2010
Publication number29366932, 366932, US D641227 S1, US D641227S1, US-S1-D641227, USD641227 S1, USD641227S1
InventorsYu-Chin Kuo
Original AssigneeYu-Chin Kuo
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Knife sharpener
US D641227 S1
Images(7)
Previous page
Next page
Claims(1)
  1. The ornamental design for a knife sharpener, as shown and described.
Description

FIG. 1 is a perspective view of a knife sharpener showing my 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.

Classifications
U.S. ClassificationD08/93