EP3592503A4 - Jig assembly for sharpening mower blades - Google Patents

Jig assembly for sharpening mower blades Download PDF

Info

Publication number
EP3592503A4
EP3592503A4 EP18764937.1A EP18764937A EP3592503A4 EP 3592503 A4 EP3592503 A4 EP 3592503A4 EP 18764937 A EP18764937 A EP 18764937A EP 3592503 A4 EP3592503 A4 EP 3592503A4
Authority
EP
European Patent Office
Prior art keywords
jig assembly
mower blades
sharpening
sharpening mower
blades
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.)
Granted
Application number
EP18764937.1A
Other languages
German (de)
French (fr)
Other versions
EP3592503B1 (en
EP3592503A1 (en
Inventor
Todd Austin
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to EP21160765.0A priority Critical patent/EP3851245B1/en
Publication of EP3592503A1 publication Critical patent/EP3592503A1/en
Publication of EP3592503A4 publication Critical patent/EP3592503A4/en
Application granted granted Critical
Publication of EP3592503B1 publication Critical patent/EP3592503B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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
    • B24B3/365—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of rotary mower 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • 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
    • B24B3/42—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades helically bent, e.g. for lawn mowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
EP18764937.1A 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades Active EP3592503B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21160765.0A EP3851245B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762468717P 2017-03-08 2017-03-08
PCT/US2018/020636 WO2018164950A1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21160765.0A Division EP3851245B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades
EP21160765.0A Division-Into EP3851245B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades

Publications (3)

Publication Number Publication Date
EP3592503A1 EP3592503A1 (en) 2020-01-15
EP3592503A4 true EP3592503A4 (en) 2020-03-25
EP3592503B1 EP3592503B1 (en) 2021-05-19

Family

ID=63448510

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18764937.1A Active EP3592503B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades
EP21160765.0A Active EP3851245B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21160765.0A Active EP3851245B1 (en) 2017-03-08 2018-03-02 Jig assembly for sharpening mower blades

Country Status (5)

Country Link
US (1) US20200254582A1 (en)
EP (2) EP3592503B1 (en)
AU (1) AU2018230571B2 (en)
CA (1) CA3053246C (en)
WO (1) WO2018164950A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111558879A (en) * 2020-06-15 2020-08-21 上海自动化仪表有限公司自动化仪表七厂 Tungsten electrode automatic polishing tool used in cooperation with angle grinder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627142A (en) * 1950-04-27 1953-02-03 Oscar C Rink Grinding attachment for lawn mower sharpening machines
US20140213160A1 (en) * 2013-01-30 2014-07-31 James Herbert Page Apparatus for sharpening blades

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624983A (en) * 1950-04-27 1953-01-13 Oscar C Rink Grinding device for lawn mowers
US3888049A (en) * 1973-09-28 1975-06-10 George Macsween Apparatus for grinding rock bit inserts
US4299142A (en) * 1980-01-18 1981-11-10 Bell Industries, Inc. Grinding machine with reorientable chain holding clamp
US4653232A (en) * 1985-10-21 1987-03-31 Foreman Roscoe C Apparatus for sharpening a plurality of tools
ATE118388T1 (en) * 1990-08-27 1995-03-15 Ben Maxwell Hutchinson SAW BLADE SHARPENING APPARATUS.
US5148633A (en) * 1991-06-12 1992-09-22 Michael Pigott Tool for resurfacing exhaust port flanges
SE524407C2 (en) * 2002-10-23 2004-08-03 Thomas Loefvenmark Device for browning
US6786806B2 (en) * 2003-01-17 2004-09-07 Harold D. Maus, Jr. Rotary mower blade sharpener
US6761623B1 (en) * 2003-04-07 2004-07-13 Wayne E. Baker Apparatus and method for sharpening blades at a predetermined angle
US7114413B1 (en) * 2005-08-29 2006-10-03 Behan Robert J Portable band saw sharpener
DE202007002637U1 (en) * 2007-02-22 2007-04-26 Schmid, Karl Grinder, for sharpening rotary lawnmower blades, clamps the blade in the same orientation as in the mower with a magnetic blade support to prevent oscillation and a setting mechanism without free play
US7918715B2 (en) * 2007-03-01 2011-04-05 Glacier Ridge Engineering, LLC Device and method for sharpening blades
US20100058909A1 (en) * 2008-09-11 2010-03-11 Shaodong Chen Power tool
US7967666B1 (en) * 2010-05-06 2011-06-28 Marvin Messner Blade sharpener
EP2460624A1 (en) * 2010-12-06 2012-06-06 Jöst GmbH Grinding device for mechanical grinding of rotor blades for wind power systems
US20190091825A1 (en) * 2017-09-28 2019-03-28 Bradley D. Pack Blade Sharpener

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627142A (en) * 1950-04-27 1953-02-03 Oscar C Rink Grinding attachment for lawn mower sharpening machines
US20140213160A1 (en) * 2013-01-30 2014-07-31 James Herbert Page Apparatus for sharpening blades

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018164950A1 *

Also Published As

Publication number Publication date
EP3851245B1 (en) 2023-05-03
CA3053246A1 (en) 2018-09-13
WO2018164950A1 (en) 2018-09-13
EP3592503B1 (en) 2021-05-19
US20200254582A1 (en) 2020-08-13
CA3053246C (en) 2023-12-05
AU2018230571B2 (en) 2023-06-15
EP3592503A1 (en) 2020-01-15
EP3851245A1 (en) 2021-07-21
AU2018230571A1 (en) 2019-09-19

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