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Patent
D680845
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Priority
Mar 14 2011
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Filed
Mar 14 2011
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Issued
Apr 30 2013
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Expiry
Apr 30 2027
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Assg.orig
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Entity
unknown
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16
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17
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n/a
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The ornamental design for the two step knife sharpener, as shown and described.
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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 |
D264176, |
Feb 06 1979 |
NOVACOR CHEMICAL LTD |
Sharpener for scissors |
D266393, |
Jun 11 1980 |
FISKARS INC A WI CORPORATION |
Knife sharpener |
D276884, |
Dec 29 1982 |
Oy Fiskars AB |
Dual knife sharpener with single handle |
D276885, |
Dec 29 1982 |
FISKARS INC A WI CORPORATION |
Scissors sharpener |
D277166, |
Dec 29 1982 |
Oy Fiskars AB |
Dual knife sharpener with dual handle |
D280380, |
May 02 1983 |
ARTHUR LANSKY LEVINE & ASSOCIATES, INC A NEW YORK CORPORATION |
Sharpening apparatus |
D299614, |
Oct 13 1987 |
|
Knife sharpener |
D304153, |
May 12 1986 |
Normark Corporation |
Hand held knife sharpener |
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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a