Knife sharpener

- Tri-V Corporation

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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.

Referenced Cited
U.S. Patent Documents
D290222 June 9, 1987 Moody
4231194 November 4, 1980 Glesser
4538382 September 3, 1985 Johannsen
4719722 January 19, 1988 Washburn
4731953 March 22, 1988 Owen
4903438 February 27, 1990 Smith
4912885 April 3, 1990 Bonapace
Other references
  • Chicago Cutlery Cat., 1983, p. 7, Crock Stick Sharpeners.
Patent History
Patent number: D328847
Type: Grant
Filed: May 30, 1989
Date of Patent: Aug 25, 1992
Assignee: Tri-V Corporation (Pearcy, AR)
Inventors: Frank R. Button (Lake Hamilton, AR), Alvin E. Taylor (Lake Hamilton, AR)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: George F. Helfrich
Application Number: 7/358,604
Classifications
Current U.S. Class: D 8/93