Knife sharpener
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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
Foreign Patent Documents
D145803 | October 1946 | Jones |
1919772 | July 1933 | Carpenter |
2765680 | October 1956 | Murchison |
3289498 | December 1966 | Pleasants |
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
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