Knife sharpener

Description

FIG. 1 is a top plan view of a knife sharpener showing our new design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a left side elevational view thereof.

FIG.5 is an end elevational view taken from line 5--5 of FIG. 1.

FIG. 6 is a sectional view taken along line 6--6 of FIG. 3.

FIG. 7 is an end elevational view taken from line 7--7 of FIG. 3.

FIG. 8 is a sectional view taken along line 8--8 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D145803 October 1946 Jones
1919772 July 1933 Carpenter
2765680 October 1956 Murchison
3289498 December 1966 Pleasants
Foreign Patent Documents
534112 December 1921 FRX
44508 August 1916 SEX
137430 January 1920 GBX
Patent History
Patent number: D274497
Type: Grant
Filed: Feb 22, 1982
Date of Patent: Jul 3, 1984
Assignee: American Home Products Corporation (New York, NY)
Inventors: Herbert E. Zabel (Wheaton, IL), Casimir Gruska (Park Ridge, IL)
Primary Examiner: Alan P. Douglas
Attorney: Robert D. Teichert
Application Number: 6/351,191
Classifications
Current U.S. Class: D 8/93