U.S. patent number D323,450 [Application Number 07/324,891] was granted by the patent office on 1992-01-28 for knive sharpener.
Invention is credited to Kiyoshi Shimizu.
United States Patent |
D323,450 |
Shimizu |
January 28, 1992 |
Knive sharpener
Claims
The ornamental design for a knife sharpener, as shown and
described.
Inventors: |
Shimizu; Kiyoshi (Miki-shi,
Hyogo-ken, JP) |
Appl.
No.: |
07/324,891 |
Filed: |
March 14, 1989 |
Foreign Application Priority Data
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|
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Sep 16, 1988 [JP] |
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63-36496 |
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Current U.S.
Class: |
D8/93 |
Field of
Search: |
;D8/91,92,93
;51/214,25WG,173,211R,211H ;76/82,83 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Ansher; Bernard
Assistant Examiner: Hyder; Philip
Attorney, Agent or Firm: Adams; Bruce L. Wilks; Van C.
Description
FIG. 1 is a top plan view of a knife sharpener showing my new
design;
FIG. 2 is a right side elevational view thereof, the left side
being the same in appearance as the right side;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 2;
and
FIG. 7 is a right, top perspective view thereof.
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