Patent
   D884451
Priority
Sep 19 2019
Filed
Sep 19 2019
Issued
May 19 2020
Expiry
May 19 2035
Assg.orig
Entity
unknown
1
16
n/a
The ornamental design for a portable metal knife sharpener, as shown and described.

FIG. 1 is a perspective view of a portable metal knife sharpener showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the portable metal knife sharpener in which the design is embodied that form no part of the claimed design.

Li, Chaowu

Patent Priority Assignee Title
D900582, Jul 09 2019 Knife sharpener
Patent Priority Assignee Title
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4934110, Apr 22 1985 Edge sharpening apparatus
5040435, Jan 31 1991 WORLD KITCHEN GHC , INC Knife edge deburring apparatus
5440953, Sep 22 1994 Tru Hone Corporation Knife sharpener
5478272, Jul 07 1994 Cozzini, Inc.; Cozzini, Inc Blade sharpening apparatus
6769326, May 18 2001 Bobet Materiel Device for sharpening the blades of sharp tools
6866569, Nov 14 2002 Cozzini, Inc. Blade sharpening apparatus
6905403, Oct 23 2000 STALLEGGER, HARALD Knife-sharpening machine
7503241, Mar 04 2004 Dassaud Fils Device for sharpening the blade of a manual cutting tool
9545703, Aug 10 2015 RAZOR EDGE SYSTEMS, INC Miniature knife sharpening apparatus
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20040097179,
D280380, May 02 1983 ARTHUR LANSKY LEVINE & ASSOCIATES, INC A NEW YORK CORPORATION Sharpening apparatus
D662385, Jan 04 2012 Build Ray Enterprise Co., Ltd. Knife sharpener
D826667, Aug 31 2017 Da Vinci II CSJ, LLC Knife sharpener
D838158, Jul 18 2016 Jiin Haur Industrial Co. Ltd. Knife sharpener
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