USD721937S1 - Electric knife sharpener - Google Patents

Electric knife sharpener Download PDF

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Publication number
USD721937S1
USD721937S1 US29/491,303 US201429491303F USD721937S US D721937 S1 USD721937 S1 US D721937S1 US 201429491303 F US201429491303 F US 201429491303F US D721937 S USD721937 S US D721937S
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US
United States
Prior art keywords
electric knife
knife sharpener
sharpener
electric
view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/491,303
Inventor
Bela Elek
George C. Jensen
Daniel D. Friel, Jr.
Samuel Weiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edgecraft Corp
Original Assignee
Edgecraft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US29/491,303 priority Critical patent/USD721937S1/en
Application filed by Edgecraft Corp filed Critical Edgecraft Corp
Assigned to EDGECRAFT CORPORATION reassignment EDGECRAFT CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ELEK, BELA, FRIEL, DANIEL D, JENSEN, GEORGE C., WEINER, SAMUEL
Priority to CA 158052 priority patent/CA158052S/en
Application granted granted Critical
Publication of USD721937S1 publication Critical patent/USD721937S1/en
Assigned to PNC BANK, NATIONAL ASSOCIATION reassignment PNC BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EDGECRAFT CORPORATION, GREENFIELD WORLD TRADE, INC., OMEGA PRODUCTS, INC.
Assigned to NORTHPORT TRS, LLC, AS COLLATERAL AGENT reassignment NORTHPORT TRS, LLC, AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EDGECRAFT CORPORATION
Assigned to PNC BANK, NATIONAL ASSOCIATION reassignment PNC BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AVANTI PRODUCTS, LLC, EDGECRAFT CORPORATION, GREENFIELD WORLD TRADE EXPORTS, INC., GREENFIELD WORLD TRADE, INC., MORADA PRODUCTS, LLC, OMEGA PRODUCTS, INC.
Assigned to TCW ASSET MANAGEMENT COMPANY LLC reassignment TCW ASSET MANAGEMENT COMPANY LLC SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EDGECRAFT CORPORATION, GREENFIELD WORLD TRADE, INC., OMEGA PRODUCTS, INC.
Assigned to EDGECRAFT CORPORATION reassignment EDGECRAFT CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: NORTHPORT TRS, LLC
Assigned to PNC BANK, NATIONAL ASSOCIATION reassignment PNC BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AVANTI PRODUCTS, LLC, EDGECRAFT CORPORATION, GREENFIELD WORLD TRADE EXPORTS INC., GREENFIELD WORLD TRADE, INC., MORADA PRODUCTS, LLC, OMEGA PRODUCTS, INC.
Assigned to TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT reassignment TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: THE LEGACY COMPANIES LLC
Assigned to EDGECRAFT CORPORATION, OMEGA PRODUCTS, INC., GREENFIELD WORLD TRADE, INC. reassignment EDGECRAFT CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: TCW ASSET MANAGEMENT COMPANY LLC, AS COLLATERAL AGENT
Assigned to OMEGA PRODUCTS, INC., GREENFIELD WORLD TRADE, INC., AVANTI PRODUCTS, LLC, MORADA PRODUCTS, LLC, GREENFIELD WORLD TRADE EXPORTS, INC reassignment OMEGA PRODUCTS, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: PNC BANK, NATIONAL ASSOCIATION
Assigned to EDGECRAFT CORPORATION, OMEGA PRODUCTS, INC. reassignment EDGECRAFT CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: PNC BANK, NATIONAL ASSOCIATION
Assigned to EDGECRAFT CORPORATION, GREENFIELD WORLD TRADE, INC., AVANTI PRODUCTS, LLC, MORADA PRODUCTS, LLC, GREENFIELD WORLD TRADE EXPORTS INC, OMEGA PRODUCTS, INC reassignment EDGECRAFT CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: PNC BANK, NATIONAL ASSOCIATION
Assigned to PNC BANK, NATIONAL ASSOCIATION reassignment PNC BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: THE LEGACY COMPANIES, LLC
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front isometric view of an electric knife sharpener showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in FIG. 3 and in FIG. 7 illustrate portions of the design that form no part of the claim.

Claims (1)

    CLAIM
  1. The ornamental design for an electric knife sharpener, as shown and described.
US29/491,303 2014-02-07 2014-05-20 Electric knife sharpener Active USD721937S1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US29/491,303 USD721937S1 (en) 2014-02-07 2014-05-20 Electric knife sharpener
CA 158052 CA158052S (en) 2014-02-07 2014-08-06 Ceramic knife sharpener

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29481563 2014-02-07
US29/491,303 USD721937S1 (en) 2014-02-07 2014-05-20 Electric knife sharpener

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29481563 Continuation-In-Part 2014-02-07 2014-02-07

Publications (1)

Publication Number Publication Date
USD721937S1 true USD721937S1 (en) 2015-02-03

Family

ID=52395990

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/491,303 Active USD721937S1 (en) 2014-02-07 2014-05-20 Electric knife sharpener

Country Status (2)

Country Link
US (1) USD721937S1 (en)
CA (1) CA158052S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD803648S1 (en) 2017-03-13 2017-11-28 Edgecraft Corporation Two stage electric sharpener
USD875496S1 (en) * 2018-04-04 2020-02-18 Sheng-Cheng Li Sharpener
USD997675S1 (en) * 2021-10-06 2023-09-05 Darex, Llc Power sharpener
USD1034139S1 (en) * 2023-08-15 2024-07-09 Newness Ongoing Technology Co., Limited Knife sharpener
USD1098868S1 (en) * 2025-03-28 2025-10-21 Huoyu Technology (Shenzhen) Co., Ltd Knife sharpener
USD1106790S1 (en) * 2024-07-27 2025-12-23 Guangzeng Li Sharpener
USD1106791S1 (en) * 2025-03-18 2025-12-23 Shenzhen Huaxiang Technology Co., Ltd Knife sharpener
USD1116689S1 (en) * 2024-04-15 2026-03-10 Xiaoming Wu Knife sharpener
USD1116703S1 (en) * 2023-08-15 2026-03-10 Darex, Llc Knife sharpener

Citations (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860452A (en) 1957-08-19 1958-11-18 William A Lebus Knife sharpener
USD284736S (en) 1982-07-22 1986-07-22 Kyusyu Hitachi Maxell, Ltd. Battery operated knife sharpener
US4627194A (en) 1984-03-12 1986-12-09 Friel Daniel D Method and apparatus for knife and blade sharpening
US4807399A (en) 1984-03-12 1989-02-28 Edgecraft Corp. Method and apparatus for sharpening a knife
USD303209S (en) 1986-09-19 1989-09-05 Edgecraft Corp. Knife sharpener
USD310620S (en) 1988-02-01 1990-09-18 Friel Daniel D Knife sharpener
US5005319A (en) 1984-03-12 1991-04-09 Edgecraft Corporation Knife sharpener
USD328410S (en) 1989-04-12 1992-08-04 Edgecraft Corporation Knife sharpener
US5148634A (en) 1984-03-12 1992-09-22 Edgecraft Corp. Scissor sharpening apparatus with magnetic guide
US5611726A (en) 1995-04-28 1997-03-18 Edgecraft Corporation High speed precision sharpening apparatus
USD409891S (en) 1998-01-09 1999-05-18 Edgecraft Corporation Sharpener
US6012971A (en) 1997-03-14 2000-01-11 Edgecraft Corporation Sharpening apparatus
US6113476A (en) 1998-01-08 2000-09-05 Edgecraft Corp. Versatile ultrahone sharpener
US20030077990A1 (en) * 2001-07-16 2003-04-24 Sheng-Cheng Li Electrical knife sharpening device
US20030236061A1 (en) * 2001-07-16 2003-12-25 Li Sheng Cheng Knife sharper having cutting edge protective structure
US20040077296A1 (en) * 2002-10-15 2004-04-22 Friel Daniel D. Sharpeninig device
USD491783S1 (en) * 2003-03-18 2004-06-22 Kai R&D Center Co., Ltd. Household electric sharpener
US20040198198A1 (en) * 2003-03-27 2004-10-07 Friel Daniel D Precision means for sharpening and creation of microblades along cutting edges
US6802763B1 (en) 2002-10-25 2004-10-12 Salton, Inc. Apparatus for sharpening blades
US6863600B2 (en) 2002-12-17 2005-03-08 Edgecraft Corporation Apparatus for precision edge refinement of metallic cutting blades
US6881137B2 (en) 2001-01-11 2005-04-19 Edgecraft Corporation Manual knife sharpener with angle control
US6997795B2 (en) 2003-08-13 2006-02-14 Edgecraft Corporation Versatile manual scissor sharpener
USD542616S1 (en) 2005-03-10 2007-05-15 Edgecraft Corporation Electric knife sharpener
USD543430S1 (en) 2005-03-10 2007-05-29 Edgecraft Corporation Electric knife sharpener
US7287445B2 (en) 2003-03-27 2007-10-30 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
USD567611S1 (en) 2005-03-11 2008-04-29 Edgecraft Corporation Electric knife sharpener having a brushed texture housing
USD575124S1 (en) 2008-03-15 2008-08-19 Smith Abrasives Inc. Electric sharpener
US7452262B2 (en) 2006-02-23 2008-11-18 Edgecraft Corporation Knife sharpeners with improved knife guides
US7488241B2 (en) 2005-09-30 2009-02-10 Edgecraft Corp. Precision control of sharpening angles
US7517275B2 (en) 2003-03-27 2009-04-14 Edgecraft Corp. Apparatus for precision steeling/conditioning of knife edges
US20090233530A1 (en) * 2008-03-11 2009-09-17 Friel Sr Daniel D Sharpener for knives with widely different edge angles
US20090298401A1 (en) * 2008-03-14 2009-12-03 Smith Riichard S Two step abrasive sharpener
USD605918S1 (en) 2007-12-21 2009-12-15 Ets Jean Deglon Sharpening machine for sharpening knives
US7686676B2 (en) 2007-04-18 2010-03-30 Edgecraft Corporation Precision sharpener for hunting and Asian knives
USD614009S1 (en) 2007-12-07 2010-04-20 Ets Jean Deglon Sharpening machine for sharpening knives
USD620332S1 (en) 2009-08-07 2010-07-27 Edgecraft Corporation Cross-grind sharpener
USD632153S1 (en) 2010-02-15 2011-02-08 National Presto Industries, Inc. Adjustable knife sharpener
US8043143B2 (en) 2009-08-07 2011-10-25 Edgecraft Corporation Sharpeners to create cross-grind knife edges
USD651887S1 (en) 2011-02-21 2012-01-10 Edgecraft Corporation Two stage manual knife sharpener
USD652284S1 (en) 2011-02-16 2012-01-17 Edgecraft Corporation Three stage manual knife sharpener
USD665647S1 (en) 2012-01-11 2012-08-21 Edgecraft Corporation Two-stage manual knife sharpener
US8267750B2 (en) 2003-03-27 2012-09-18 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
USD680399S1 (en) 2012-03-07 2013-04-23 Ed. Wuesthof Dreizackwerk Kg Three stage knife sharpener
USD688545S1 (en) * 2012-03-07 2013-08-27 Edgecraft Corporation Knife sharpener
US8585462B2 (en) * 2011-12-22 2013-11-19 Edgecraft Corp. Precision sharpener for ceramic knife blades
USD699534S1 (en) * 2013-01-07 2014-02-18 Edgecraft Corporation Knife sharpener
US8678882B1 (en) * 2013-06-26 2014-03-25 Edgecraft Corporation Combination sharpener assembly
USD705625S1 (en) * 2013-05-21 2014-05-27 Edgecraft Corporation Combination sharpener having two sharpening components

Patent Citations (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860452A (en) 1957-08-19 1958-11-18 William A Lebus Knife sharpener
USD284736S (en) 1982-07-22 1986-07-22 Kyusyu Hitachi Maxell, Ltd. Battery operated knife sharpener
US5148634A (en) 1984-03-12 1992-09-22 Edgecraft Corp. Scissor sharpening apparatus with magnetic guide
US4716689A (en) 1984-03-12 1988-01-05 Friel Daniel D Methods and apparatus for knife and blade sharpening
US4807399A (en) 1984-03-12 1989-02-28 Edgecraft Corp. Method and apparatus for sharpening a knife
US5005319A (en) 1984-03-12 1991-04-09 Edgecraft Corporation Knife sharpener
US5245791A (en) 1984-03-12 1993-09-21 Edgecraft Corporation Scissor sharpening apparatus
US4627194A (en) 1984-03-12 1986-12-09 Friel Daniel D Method and apparatus for knife and blade sharpening
USD303209S (en) 1986-09-19 1989-09-05 Edgecraft Corp. Knife sharpener
USD310620S (en) 1988-02-01 1990-09-18 Friel Daniel D Knife sharpener
USD328410S (en) 1989-04-12 1992-08-04 Edgecraft Corporation Knife sharpener
US5611726A (en) 1995-04-28 1997-03-18 Edgecraft Corporation High speed precision sharpening apparatus
US6012971A (en) 1997-03-14 2000-01-11 Edgecraft Corporation Sharpening apparatus
US6113476A (en) 1998-01-08 2000-09-05 Edgecraft Corp. Versatile ultrahone sharpener
US6267652B1 (en) 1998-01-08 2001-07-31 Edgecraft Corp. Versatile ultrahone sharpener
USD409891S (en) 1998-01-09 1999-05-18 Edgecraft Corporation Sharpener
US6881137B2 (en) 2001-01-11 2005-04-19 Edgecraft Corporation Manual knife sharpener with angle control
US20030077990A1 (en) * 2001-07-16 2003-04-24 Sheng-Cheng Li Electrical knife sharpening device
US20030236061A1 (en) * 2001-07-16 2003-12-25 Li Sheng Cheng Knife sharper having cutting edge protective structure
US6932683B2 (en) 2001-07-16 2005-08-23 Sheng Cheng Li Knife sharper having cutting edge protective structure
US20040077296A1 (en) * 2002-10-15 2004-04-22 Friel Daniel D. Sharpeninig device
US6875093B2 (en) 2002-10-15 2005-04-05 Edgecraft Corporation Sharpening device
US6802763B1 (en) 2002-10-25 2004-10-12 Salton, Inc. Apparatus for sharpening blades
US6863600B2 (en) 2002-12-17 2005-03-08 Edgecraft Corporation Apparatus for precision edge refinement of metallic cutting blades
USD491783S1 (en) * 2003-03-18 2004-06-22 Kai R&D Center Co., Ltd. Household electric sharpener
US20040198198A1 (en) * 2003-03-27 2004-10-07 Friel Daniel D Precision means for sharpening and creation of microblades along cutting edges
US7287445B2 (en) 2003-03-27 2007-10-30 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
US8267750B2 (en) 2003-03-27 2012-09-18 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
US7517275B2 (en) 2003-03-27 2009-04-14 Edgecraft Corp. Apparatus for precision steeling/conditioning of knife edges
US7235004B2 (en) 2003-03-27 2007-06-26 Edgecraft Corporation Precision means for sharpening and creation of microblades along cutting edges
US6997795B2 (en) 2003-08-13 2006-02-14 Edgecraft Corporation Versatile manual scissor sharpener
USD542616S1 (en) 2005-03-10 2007-05-15 Edgecraft Corporation Electric knife sharpener
USD543430S1 (en) 2005-03-10 2007-05-29 Edgecraft Corporation Electric knife sharpener
USD567611S1 (en) 2005-03-11 2008-04-29 Edgecraft Corporation Electric knife sharpener having a brushed texture housing
US7488241B2 (en) 2005-09-30 2009-02-10 Edgecraft Corp. Precision control of sharpening angles
US7452262B2 (en) 2006-02-23 2008-11-18 Edgecraft Corporation Knife sharpeners with improved knife guides
US7494403B2 (en) 2006-02-23 2009-02-24 Edgecraft Corporation Knife sharpener with improved knife guides
US7686676B2 (en) 2007-04-18 2010-03-30 Edgecraft Corporation Precision sharpener for hunting and Asian knives
USD614009S1 (en) 2007-12-07 2010-04-20 Ets Jean Deglon Sharpening machine for sharpening knives
USD605918S1 (en) 2007-12-21 2009-12-15 Ets Jean Deglon Sharpening machine for sharpening knives
US20090233530A1 (en) * 2008-03-11 2009-09-17 Friel Sr Daniel D Sharpener for knives with widely different edge angles
US20090298401A1 (en) * 2008-03-14 2009-12-03 Smith Riichard S Two step abrasive sharpener
USD575124S1 (en) 2008-03-15 2008-08-19 Smith Abrasives Inc. Electric sharpener
USD620332S1 (en) 2009-08-07 2010-07-27 Edgecraft Corporation Cross-grind sharpener
US8043143B2 (en) 2009-08-07 2011-10-25 Edgecraft Corporation Sharpeners to create cross-grind knife edges
USD632153S1 (en) 2010-02-15 2011-02-08 National Presto Industries, Inc. Adjustable knife sharpener
USD652284S1 (en) 2011-02-16 2012-01-17 Edgecraft Corporation Three stage manual knife sharpener
USD651887S1 (en) 2011-02-21 2012-01-10 Edgecraft Corporation Two stage manual knife sharpener
US8585462B2 (en) * 2011-12-22 2013-11-19 Edgecraft Corp. Precision sharpener for ceramic knife blades
USD665647S1 (en) 2012-01-11 2012-08-21 Edgecraft Corporation Two-stage manual knife sharpener
USD680399S1 (en) 2012-03-07 2013-04-23 Ed. Wuesthof Dreizackwerk Kg Three stage knife sharpener
USD688545S1 (en) * 2012-03-07 2013-08-27 Edgecraft Corporation Knife sharpener
USD699534S1 (en) * 2013-01-07 2014-02-18 Edgecraft Corporation Knife sharpener
USD705625S1 (en) * 2013-05-21 2014-05-27 Edgecraft Corporation Combination sharpener having two sharpening components
US8678882B1 (en) * 2013-06-26 2014-03-25 Edgecraft Corporation Combination sharpener assembly

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD803648S1 (en) 2017-03-13 2017-11-28 Edgecraft Corporation Two stage electric sharpener
USD875496S1 (en) * 2018-04-04 2020-02-18 Sheng-Cheng Li Sharpener
USD997675S1 (en) * 2021-10-06 2023-09-05 Darex, Llc Power sharpener
USD1056844S1 (en) 2021-10-06 2025-01-07 Darex, Llc Power sharpener
USD1034139S1 (en) * 2023-08-15 2024-07-09 Newness Ongoing Technology Co., Limited Knife sharpener
USD1116703S1 (en) * 2023-08-15 2026-03-10 Darex, Llc Knife sharpener
USD1116689S1 (en) * 2024-04-15 2026-03-10 Xiaoming Wu Knife sharpener
USD1106790S1 (en) * 2024-07-27 2025-12-23 Guangzeng Li Sharpener
USD1106791S1 (en) * 2025-03-18 2025-12-23 Shenzhen Huaxiang Technology Co., Ltd Knife sharpener
USD1098868S1 (en) * 2025-03-28 2025-10-21 Huoyu Technology (Shenzhen) Co., Ltd Knife sharpener

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Publication number Publication date
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