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 side elevational view, wherein the opposite side is a mirror image thereof;

FIG. 3 is a side elevational view of a sheath of the knife sharpener of FIG. 1;

FIG. 4 is a top plan view of FIG. 3;

FIG. 5 is a front elevational view of FIG. 3;

FIG. 6 is a cross-sectional view through line 6-6 of FIG. 3;

FIG. 7 is a side elevational view of a handle of the knife sharpener of FIG 1;

FIG. 8 is a top plan view of FIG 7;

FIG. 9 is a cross-sectional view through line 9-9 of FIG. 7;

FIG. 10 is a front elevational view of FIG. 7;

FIG. 11 is a bottom plan view of FIG. 2;

FIG. 12 is a front end elevational view of FIG. 2; and,

FIG. 13 is a rear end elevational view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D153706 May 1949 Lathom
D169530 May 1953 Case
D170534 October 1953 Johnson et al.
D389716 January 27, 1998 Cohen et al.
2988933 June 1961 Buck
4494339 January 22, 1985 Pittaway
4495696 January 29, 1985 Fethke et al.
4558540 December 17, 1985 Collins
Patent History
Patent number: D421706
Type: Grant
Filed: Apr 2, 1998
Date of Patent: Mar 21, 2000
Inventors: Mathieu Lion (Malakoff), Lucas Bignon (Suresnes)
Primary Examiner: Philip S. Hyder
Law Firm: Kenyon & Kenyon
Application Number: 0/86,000
Classifications
Current U.S. Class: D 8/91; D8/93; D8/94
International Classification: 0805;