Knife sharpener
Latest The Tri-V Corporation Patents:
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
Other references
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 |
- Chicago Cutlery Catalog, 1983, p. 7, Crock Stick Sharpeners.
Patent History
Patent number: D326989
Type: Grant
Filed: May 30, 1989
Date of Patent: Jun 16, 1992
Assignee: The 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: 7/358,605
Type: Grant
Filed: May 30, 1989
Date of Patent: Jun 16, 1992
Assignee: The 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: 7/358,605
Classifications
Current U.S. Class:
D 8/93