Knife sharpener
Button , et al. June 16, 1
U.S. patent number D326,989 [Application Number 07/358,605] was granted by the patent office on 1992-06-16 for knife sharpener. This patent grant is currently assigned to The Tri-V Corporation. Invention is credited to Frank R. Button, Alvin E. Taylor.
| United States Patent | D326,989 |
| Button , et al. | June 16, 1992 |
Knife sharpener
Claims
The ornamental design for a knife sharpener, as shown and described.
| Inventors: | Button; Frank R. (Lake Hamilton, AR), Taylor; Alvin E. (Lake Hamilton, AR) |
|---|---|
| Assignee: | The Tri-V Corporation (Pearcy,
AR) |
| Appl. No.: | 07/358,605 |
| Filed: | May 30, 1989 |
| Current U.S. Class: | D8/93 |
| Field of Search: | ;D8/91,92,93 ;51/157,158,25HG,211R,211H,214,221BS ;76/86,88 |
References Cited [Referenced By]
U.S. Patent Documents
| D290222 | June 1987 | Moody |
| 4231194 | November 1980 | Glesser |
| 4538382 | September 1985 | Johannsen |
| 4719722 | January 1988 | Washburn |
| 4731953 | March 1988 | Owen |
| 4903438 | February 1990 | Smith |
| 4912885 | April 1990 | Bonapace |
Other References
|
Chicago Cutlery Catalog, 1983, p. 7, Crock Stick Sharpeners.. |
Primary Examiner: Ansher; Bernard
Assistant Examiner: Hyder; Philip
Attorney, Agent or Firm: Helfrich; George F.
Description
FIG. 1 is a perspective view of a knife sharpener showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a front elevational view thereof.
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