EP3867010A4 - MOTORIZED SHARPENER WITH USER DIRECTED INDICATOR MECHANISM - Google Patents

MOTORIZED SHARPENER WITH USER DIRECTED INDICATOR MECHANISM Download PDF

Info

Publication number: EP3867010A4
Authority: EP; European Patent Office
Prior art keywords: sharpener; motorized; indicator mechanism; user directed; directed indicator
Prior art date: 2018-10-16
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.): Pending

Application number

EP19874092.0A

Other languages

German (de)

French (fr)

Other versions

EP3867010A1 (en

Inventor

Daniel T. Dovel

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.)

Darex LLC

Original Assignee

Darex LLC

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.)

2018-10-16

Filing date

2019-10-09

Publication date

2022-08-03

2018-10-16 Priority claimed from US16/161,891 external-priority patent/US11491602B2/en

2019-10-09 Application filed by Darex LLC filed Critical Darex LLC

2021-08-25 Publication of EP3867010A1 publication Critical patent/EP3867010A1/en

2022-08-03 Publication of EP3867010A4 publication Critical patent/EP3867010A4/en

Status Pending legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

EP19874092.0A 2018-10-16 2019-10-09 MOTORIZED SHARPENER WITH USER DIRECTED INDICATOR MECHANISM Pending EP3867010A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US16/161,891 US11491602B2 (en)	2016-02-12	2018-10-16	Powered sharpener with user directed indicator mechanism
PCT/US2019/055307 WO2020081312A1 (en)	2018-10-16	2019-10-09	Powered sharpener with user directed indicator mechanism

Publications (2)

Publication Number	Publication Date
EP3867010A1 EP3867010A1 (en)	2021-08-25
EP3867010A4 true EP3867010A4 (en)	2022-08-03

Family

ID=70284066

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19874092.0A Pending EP3867010A4 (en)	2018-10-16	2019-10-09	MOTORIZED SHARPENER WITH USER DIRECTED INDICATOR MECHANISM

Country Status (3)

Country	Link
EP (1)	EP3867010A4 (en)
CN (1)	CN113573846B (en)
WO (1)	WO2020081312A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9302364B2 (en) *	2012-05-31	2016-04-05	Darex, Llc	Hand-held tool sharpener with flexible abrasive disk
CN106217145A (en) *	2016-08-28	2016-12-14	浙江宏恩智能装备技术有限公司	A kind of cutter grinding machine
US20170232569A1 (en) *	2016-02-12	2017-08-17	Darex, Llc	Powered tool sharpener with multi-speed abrasive

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2841926A (en) *	1954-05-06	1958-07-08	Supreme Products Corp	Knife sharpener casing
US3258878A (en) *	1963-10-31	1966-07-05	Oster Mfg Co John	Knife and scissors sharpener improvements
GB2123323B (en) *	1982-04-30	1985-12-18	Hitachi Maxell	Blade sharpener
SU1227427A1 (en) *	1983-08-24	1986-04-30	Актюбинский Завод Сельскохозяйственного Машиностроения	Method of sharpening cutting pairs of shearing machines and device for effecting same
EP1551592B1 (en) *	2002-10-15	2013-09-25	Edgecraft Corporation	Improved sharpening device
US6848971B2 (en) *	2003-03-24	2005-02-01	David Burke Doman	Electronic bevel angle indicator for a hollow grinder
US7494403B2 (en) *	2006-02-23	2009-02-24	Edgecraft Corporation	Knife sharpener with improved knife guides
US7854650B2 (en) *	2007-01-24	2010-12-21	Kun-Lin Chuang	Knife sharpener
WO2009082508A1 (en) *	2007-12-21	2009-07-02	Professional Tool Manufacturing, Llc	Cutting tool sharpener
US8491356B2 (en) *	2010-02-15	2013-07-23	National Presto Industries, Inc.	Adjustable knife sharpener
FI20116306A7 (en) *	2011-09-01	2013-03-02	Fiskars Brands Finland Oy Ab	Sharpener
CN202910748U (en) *	2012-10-22	2013-05-01	申勤	Convenient sharpener
US8678882B1 (en) *	2013-06-26	2014-03-25	Edgecraft Corporation	Combination sharpener assembly
ITFI20130292A1 (en) *	2013-11-30	2015-05-31	Futura Spa	DEVICE FOR TAPE BLADE SHARPENING CONTROL.
ITFI20130291A1 (en) *	2013-11-30	2015-05-31	Futura Spa	DEVICE FOR CHECKING THE STATE OF THE BLADES IN CUTTING MACHINES.
US8915766B1 (en) *	2014-05-22	2014-12-23	Dmitriy Kolchin	Automatic knife sharpener and a method for its use
US9914193B2 (en) *	2016-02-12	2018-03-13	Darex, Llc	Powered sharpener with cold forging member

2019
- 2019-10-09 CN CN201980083054.XA patent/CN113573846B/en active Active
- 2019-10-09 EP EP19874092.0A patent/EP3867010A4/en active Pending
- 2019-10-09 WO PCT/US2019/055307 patent/WO2020081312A1/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9302364B2 (en) *	2012-05-31	2016-04-05	Darex, Llc	Hand-held tool sharpener with flexible abrasive disk
US20170232569A1 (en) *	2016-02-12	2017-08-17	Darex, Llc	Powered tool sharpener with multi-speed abrasive
CN106217145A (en) *	2016-08-28	2016-12-14	浙江宏恩智能装备技术有限公司	A kind of cutter grinding machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020081312A1 *

Also Published As

Publication number	Publication date
EP3867010A1 (en)	2021-08-25
CN113573846B (en)	2023-11-07
CN113573846A (en)	2021-10-29
WO2020081312A1 (en)	2020-04-23

Legal Events

Date	Code	Title	Description
2020-04-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-07-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-07-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-08-25	17P	Request for examination filed	Effective date: 20210421
2021-08-25	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-01-19	DAV	Request for validation of the european patent (deleted)
2022-01-19	DAX	Request for extension of the european patent (deleted)
2022-08-03	A4	Supplementary search report drawn up and despatched	Effective date: 20220630
2022-08-03	RIC1	Information provided on ipc code assigned before grant	Ipc: B24B 49/12 20060101ALI20220624BHEP Ipc: B24B 49/10 20060101ALI20220624BHEP Ipc: B24B 21/20 20060101ALI20220624BHEP Ipc: B24B 3/54 20060101ALI20220624BHEP Ipc: B24B 49/00 20120101ALI20220624BHEP Ipc: B24B 3/36 20060101ALI20220624BHEP Ipc: B24B 51/00 20060101AFI20220624BHEP
2025-04-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-05-14	17Q	First examination report despatched	Effective date: 20250411

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