Knife sharpening tool
Huang February 5, 2
U.S. patent number D453,290 [Application Number D/138,729] was granted by the patent office on 2002-02-05 for knife sharpening tool. Invention is credited to Yin-Hu Huang.
| United States Patent | D453,290 |
| Huang | February 5, 2002 |
Knife sharpening tool
Claims
The ornamental design for a knife sharpening tool, as shown.
| Inventors: | Huang; Yin-Hu (Feng-Yuan City 420, TW) |
|---|---|
| Appl. No.: | D/138,729 |
| Filed: | March 16, 2001 |
| Current U.S. Class: | D8/93; D8/91 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/90,91,92,93 ;76/82,86,88 ;451/552,555,557,558 |
References Cited [Referenced By]
U.S. Patent Documents
| D276886 | December 1984 | Carter |
| D352440 | November 1994 | Perigny |
| D365740 | January 1996 | Smith |
| D367598 | March 1996 | Fortenberry |
| D369081 | April 1996 | Byers et al. |
| D374804 | October 1996 | Hughes |
| D387262 | December 1997 | Byers et al. |
| D394596 | May 1998 | Byers et al. |
| D404278 | January 1999 | Gore |
| D410185 | May 1999 | Huber |
Description
FIG. 1 is a perspective view of a knife sharpening tool showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
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