Patent
   D680845
Priority
Mar 14 2011
Filed
Mar 14 2011
Issued
Apr 30 2013
Expiry
Apr 30 2027
Assg.orig
Entity
unknown
16
17
n/a
The ornamental design for the two step knife sharpener, as shown and described.

FIG. 1 is a three quarter front, top, right side perspective view of the design for the two step knife sharpener of the invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines in the figures illustrate portions of the two step knife sharpener of the invention that form no part of the claim.

Smith, Richard S., Chalfant, Louis

Patent Priority Assignee Title
11253968, Aug 08 2018 SMITH S CONSUMER PRODUCTS, INC Adjustable sharpener
D730133, Feb 06 2013 SHANGHAI EASY-USE TOOLS ENTERPRISE CO., LTD Bottle opener with knife sharpener
D744803, May 05 2014 EZE-LAP DIAMOND PRODUCTS, INC Multi-function tool
D744804, May 05 2014 EZE-LAP DIAMOND PRODUCTS, INC Multi-function tool
D754514, Sep 02 2015 Edgecraft Corporation Compact manual sharpener
D760573, Jan 13 2015 Knife and hook sharpener
D803648, Mar 13 2017 Edgecraft Corporation Two stage electric sharpener
D813004, Feb 24 2016 Edgecraft Corporation Compact manual sharpener
D826667, Aug 31 2017 Da Vinci II CSJ, LLC Knife sharpener
D867096, Aug 08 2018 Smith's Consumer Products, Inc. Adjustable sharpener
D873956, Nov 14 2018 Smith's Consumer Products, Inc. Fishing tool
D877593, Oct 25 2018 Smith's Consumer Products, Inc. Knife sharpener
D884449, Feb 07 2019 Smith's Consumer Products, Inc.; SMITH S CONSUMER PRODUCTS, INC Knife sharpener with four sharpening slots
D885158, Feb 07 2019 Smith's Consumer Products, Inc.; SMITH S CONSUMER PRODUCTS, INC Knife sharpener with two sharpening slots
D907914, Dec 04 2018 ETS Jean Deglon Sharpener keychain
D909169, Jul 24 2020 Knife grinder
Patent Priority Assignee Title
1041631,
4494340, Dec 29 1982 Oy Fiskars AB Hand-held dual knife sharpener
4530188, May 19 1983 ARTHUR LANSKY LEVINE & ASSOCIATES, INC A NEW YORK CORPORATION Sharpening apparatus
4550632, Jan 18 1983 Archant Limited Knife sharpener
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D276885, Dec 29 1982 FISKARS INC A WI CORPORATION Scissors sharpener
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D280380, May 02 1983 ARTHUR LANSKY LEVINE & ASSOCIATES, INC A NEW YORK CORPORATION Sharpening apparatus
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D404278, May 27 1997 Combination knife and scissors sharpener
D499004, Oct 20 2003 SMITH S CONSUMER PRODUCTS, INC Two step knife sharpener
D529361, Mar 21 2005 Marc, Brookman Hand held skate sharpening device
D575130, Jun 27 2007 SMITH S CONSUMER PRODUCTS, INC Abrasive sharpener
D654342, Dec 30 2010 Fortune Products, Inc. Sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 14 2011Smith's Consumer Products, Inc.(assignment on the face of the patent)
Apr 16 2013SMITH, RICHARD S SMITH S CONSUMER PRODUCTS, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0302480570 pdf
Apr 16 2013CHALFANT, LOUISSMITH S CONSUMER PRODUCTS, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0302480570 pdf
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