Knife sharpener
Friel September 5, 1
U.S. patent number D303,209 [Application Number 06/909,424] was granted by the patent office on 1989-09-05 for knife sharpener. This patent grant is currently assigned to Edgecraft Corp.. Invention is credited to Daniel D. Friel.
| United States Patent | D303,209 |
| Friel | September 5, 1989 |
Knife sharpener
Claims
The ornamental design for a knife sharpener, as shown and described.
| Inventors: | Friel; Daniel D. (Greenville, DE) |
|---|---|
| Assignee: | Edgecraft Corp. (Wilmington,
DE) |
| Appl. No.: | 06/909,424 |
| Filed: | September 19, 1986 |
| Current U.S. Class: | D8/93 |
| Field of Search: | ;D8/90-94,63 ;D7/74 ;51/158,204,211R,211H,221BS,285,25WG ;76/82,82.1,82.2,83,88,DIG.9 ;30/138 |
References Cited [Referenced By]
U.S. Patent Documents
| D176887 | February 1956 | Schwaneke et al. |
| D280286 | August 1985 | Van Asten |
| 2775075 | December 1956 | McMaster et al. |
| 3289498 | December 1966 | Pleasants |
| 3332173 | July 1967 | McMaster et al. |
Assistant Examiner: Heflin; Clare E.
Attorney, Agent or Firm: Connolly & Hutz
Description
FIG. 1 is a side elevational view of a knife sharpener showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevational view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a top perspective view thereof.
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