USD969889S1 - Sharpening machine - Google Patents

Sharpening machine Download PDF

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Publication number
USD969889S1
USD969889S1 US29/734,509 US202029734509F USD969889S US D969889 S1 USD969889 S1 US D969889S1 US 202029734509 F US202029734509 F US 202029734509F US D969889 S USD969889 S US D969889S
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United States
Prior art keywords
sharpening machine
sharpening
machine
view
ornamental design
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US29/734,509
Inventor
Enrico Cigarini
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Tecomec SRL
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Tecomec SRL
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Assigned to TECOMEC S.R.L. reassignment TECOMEC S.R.L. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CIGARINI, ENRICO
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FIG. 1 is a perspective view of a sharpening machine, showing the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the figures depict portions of the sharpening machine which form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a sharpening machine, as shown and described.
US29/734,509 2019-12-13 2020-05-13 Sharpening machine Active USD969889S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EM007388053-0001 2019-12-13
EM73880530001 2019-12-13

Publications (1)

Publication Number Publication Date
USD969889S1 true USD969889S1 (en) 2022-11-15

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ID=83978133

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US29/734,509 Active USD969889S1 (en) 2019-12-13 2020-05-13 Sharpening machine

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Citations (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780897A (en) 1954-12-09 1957-02-12 Radase Albert Combined sharpening, sanding, and honing machine
US2792724A (en) 1956-02-06 1957-05-21 Durall Hugh Chain saw sharpener
US3071026A (en) 1959-05-21 1963-01-01 Fate Root Heath Company Saw chain grinder
US3592085A (en) * 1968-10-31 1971-07-13 Floyd D Arneson Saw chain grinding device
US3779103A (en) 1971-09-20 1973-12-18 E Silvey Chipper chain grinder
US3877324A (en) 1974-04-29 1975-04-15 Elmer Ray Silvey Grinder for saw bar mounted saw chain
US4319502A (en) * 1979-10-01 1982-03-16 Smith Victor W Portable saw chain sharpener
US4416169A (en) 1981-03-31 1983-11-22 Silvey Elmer R Automatic saw chain grinder
US4463630A (en) 1981-02-06 1984-08-07 Turner John P Chain-saw chain sharpening device
US4471581A (en) * 1982-09-09 1984-09-18 Darex Corporation Universal twist drill sharpener apparatus
US4559851A (en) * 1983-12-21 1985-12-24 Simington Jack F Saw chain grinder
US4617763A (en) 1984-07-19 1986-10-21 Edling Theodore L Belt driven knife sharpener
US4658677A (en) 1984-07-12 1987-04-21 Precision Tooling S.R.L. Device for grinding chain saw teeth
US4732056A (en) * 1986-10-02 1988-03-22 Foster Thomas S Saw chain grinding machine
US4762027A (en) 1984-12-19 1988-08-09 Fercad S.P.A. Rotating grinding wheel device for sharpening chain saws
US4836058A (en) 1987-12-07 1989-06-06 Shepherd James E Saw chain grinding machine
US5117713A (en) 1987-05-18 1992-06-02 Markusson Mikael P Arrangement in automatic saw chain grinders
US5257563A (en) * 1990-08-27 1993-11-02 Hutchinson Ben M Apparatus for sharpening saw blades
US5400546A (en) 1993-03-19 1995-03-28 Darex Corporation Precision twist drill sharpener/point splitting machine
USD366662S (en) 1994-08-09 1996-01-30 Delta International Machinery Corp. Grinding and sharpening machine
US5525095A (en) 1994-06-09 1996-06-11 Hand Tools International, Inc. Bench grinder
US5649853A (en) 1996-07-23 1997-07-22 Kuo; Chun-Lin Drill bit grinding machine
USD385567S (en) * 1996-07-10 1997-10-28 Darex Corporation Drill sharpening device
US6161453A (en) 1998-01-30 2000-12-19 Chain Masters, Inc. Saw chain sharpener for a chain saw
US20020045404A1 (en) 2000-10-06 2002-04-18 Bottero S.P.A. Method of taking up wear of a grinding wheel on a machine for grinding sheets of glass, and grinding machine implementing such a method
USD458617S1 (en) 2001-08-30 2002-06-11 Jack Wang Bench grinder
US20050183545A1 (en) 2004-02-19 2005-08-25 Huntington Kent L. Cutting chain grinder and method of grinding
US7121932B2 (en) 2004-07-06 2006-10-17 Ming-Ko Liao Portable drill sharpener
US20070167121A1 (en) 2003-12-01 2007-07-19 Drago Cendak Device for sharpening chain saw teeth
USD559872S1 (en) 2006-06-27 2008-01-15 Scheppach Fabrikation Von Holzbearbeitungsmaschinen Gmbh Grinding machine
US20080028048A1 (en) 2006-07-25 2008-01-31 Network Appliance, Inc. System and method for server configuration control and management
USD568132S1 (en) 2006-09-13 2008-05-06 Choon Nang Electrical Appliance Mfy., Ltd Sharpener for drill bits
US20080280548A1 (en) 2007-05-10 2008-11-13 Murray David Wilson Ice skate blade sharpening machine
US7473163B1 (en) * 2007-10-04 2009-01-06 Wang-Sheng Lee Cutter grinding device
EP2067558A1 (en) 2007-12-05 2009-06-10 Nicola Berni Device for sharpening flexible cutting elements, particularly cutting chains of chainsaws and the like
USD594887S1 (en) 2007-10-12 2009-06-23 Tecomec S.P.A. Bench chain grinder
USD595318S1 (en) 2007-10-12 2009-06-30 Tecomec S.P.A. Bench chain grinder
US8696407B2 (en) 2007-12-21 2014-04-15 Darex, Llc Cutting tool sharpener
USD723895S1 (en) 2014-05-29 2015-03-10 Darex Llc Attachment for a powered sharpener
USD730137S1 (en) 2014-05-29 2015-05-26 Darex, Llc Powered sharpener base unit
USD756737S1 (en) 2014-10-21 2016-05-24 Tecomec S.R.L. Chainsaw sharpener
USD757514S1 (en) 2014-10-21 2016-05-31 Tecomec S.R.L. Chainsaw sharpener
USD758156S1 (en) * 2014-06-20 2016-06-07 Ama S.P.A. Sharpener
US9630288B2 (en) * 2015-10-01 2017-04-25 Chi-Wen Lin Grinder
US20170232537A1 (en) 2015-11-30 2017-08-17 Scott D. Lynn Chainsaw sharpening device, system, and method
USD837270S1 (en) * 2016-11-10 2019-01-01 Jpw Industries Inc. Three wheel belt grinder
USD851692S1 (en) 2016-11-15 2019-06-18 Tecomec S.R.L. Sharpening machine
US11117205B2 (en) * 2018-03-28 2021-09-14 Tecomec S.R.L. Portable sharpener

Patent Citations (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780897A (en) 1954-12-09 1957-02-12 Radase Albert Combined sharpening, sanding, and honing machine
US2792724A (en) 1956-02-06 1957-05-21 Durall Hugh Chain saw sharpener
US3071026A (en) 1959-05-21 1963-01-01 Fate Root Heath Company Saw chain grinder
US3592085A (en) * 1968-10-31 1971-07-13 Floyd D Arneson Saw chain grinding device
US3779103A (en) 1971-09-20 1973-12-18 E Silvey Chipper chain grinder
US3877324A (en) 1974-04-29 1975-04-15 Elmer Ray Silvey Grinder for saw bar mounted saw chain
US4319502A (en) * 1979-10-01 1982-03-16 Smith Victor W Portable saw chain sharpener
US4463630A (en) 1981-02-06 1984-08-07 Turner John P Chain-saw chain sharpening device
US4416169A (en) 1981-03-31 1983-11-22 Silvey Elmer R Automatic saw chain grinder
US4471581A (en) * 1982-09-09 1984-09-18 Darex Corporation Universal twist drill sharpener apparatus
US4559851A (en) * 1983-12-21 1985-12-24 Simington Jack F Saw chain grinder
US4658677A (en) 1984-07-12 1987-04-21 Precision Tooling S.R.L. Device for grinding chain saw teeth
US4617763A (en) 1984-07-19 1986-10-21 Edling Theodore L Belt driven knife sharpener
US4762027A (en) 1984-12-19 1988-08-09 Fercad S.P.A. Rotating grinding wheel device for sharpening chain saws
US4732056A (en) * 1986-10-02 1988-03-22 Foster Thomas S Saw chain grinding machine
US5117713A (en) 1987-05-18 1992-06-02 Markusson Mikael P Arrangement in automatic saw chain grinders
US4836058A (en) 1987-12-07 1989-06-06 Shepherd James E Saw chain grinding machine
US5257563A (en) * 1990-08-27 1993-11-02 Hutchinson Ben M Apparatus for sharpening saw blades
US5400546A (en) 1993-03-19 1995-03-28 Darex Corporation Precision twist drill sharpener/point splitting machine
US5525095A (en) 1994-06-09 1996-06-11 Hand Tools International, Inc. Bench grinder
USD366662S (en) 1994-08-09 1996-01-30 Delta International Machinery Corp. Grinding and sharpening machine
USD385567S (en) * 1996-07-10 1997-10-28 Darex Corporation Drill sharpening device
US5649853A (en) 1996-07-23 1997-07-22 Kuo; Chun-Lin Drill bit grinding machine
US6161453A (en) 1998-01-30 2000-12-19 Chain Masters, Inc. Saw chain sharpener for a chain saw
US20020045404A1 (en) 2000-10-06 2002-04-18 Bottero S.P.A. Method of taking up wear of a grinding wheel on a machine for grinding sheets of glass, and grinding machine implementing such a method
USD458617S1 (en) 2001-08-30 2002-06-11 Jack Wang Bench grinder
US20070167121A1 (en) 2003-12-01 2007-07-19 Drago Cendak Device for sharpening chain saw teeth
US20050183545A1 (en) 2004-02-19 2005-08-25 Huntington Kent L. Cutting chain grinder and method of grinding
US7175512B2 (en) 2004-02-19 2007-02-13 Blount, Inc. Cutting chain grinder and method of grinding
US7121932B2 (en) 2004-07-06 2006-10-17 Ming-Ko Liao Portable drill sharpener
USD559872S1 (en) 2006-06-27 2008-01-15 Scheppach Fabrikation Von Holzbearbeitungsmaschinen Gmbh Grinding machine
US20080028048A1 (en) 2006-07-25 2008-01-31 Network Appliance, Inc. System and method for server configuration control and management
USD568132S1 (en) 2006-09-13 2008-05-06 Choon Nang Electrical Appliance Mfy., Ltd Sharpener for drill bits
US20080280548A1 (en) 2007-05-10 2008-11-13 Murray David Wilson Ice skate blade sharpening machine
US7473163B1 (en) * 2007-10-04 2009-01-06 Wang-Sheng Lee Cutter grinding device
USD594888S1 (en) 2007-10-12 2009-06-23 Tecomec S.P.A. Bench chain grinder
USD595318S1 (en) 2007-10-12 2009-06-30 Tecomec S.P.A. Bench chain grinder
USD594887S1 (en) 2007-10-12 2009-06-23 Tecomec S.P.A. Bench chain grinder
EP2067558A1 (en) 2007-12-05 2009-06-10 Nicola Berni Device for sharpening flexible cutting elements, particularly cutting chains of chainsaws and the like
US8696407B2 (en) 2007-12-21 2014-04-15 Darex, Llc Cutting tool sharpener
USD723895S1 (en) 2014-05-29 2015-03-10 Darex Llc Attachment for a powered sharpener
USD730137S1 (en) 2014-05-29 2015-05-26 Darex, Llc Powered sharpener base unit
USD758156S1 (en) * 2014-06-20 2016-06-07 Ama S.P.A. Sharpener
USD756737S1 (en) 2014-10-21 2016-05-24 Tecomec S.R.L. Chainsaw sharpener
USD757514S1 (en) 2014-10-21 2016-05-31 Tecomec S.R.L. Chainsaw sharpener
US9630288B2 (en) * 2015-10-01 2017-04-25 Chi-Wen Lin Grinder
US20170232537A1 (en) 2015-11-30 2017-08-17 Scott D. Lynn Chainsaw sharpening device, system, and method
US10265788B2 (en) * 2015-11-30 2019-04-23 Scott D. Lynn Chainsaw sharpening device, system, and method
USD837270S1 (en) * 2016-11-10 2019-01-01 Jpw Industries Inc. Three wheel belt grinder
USD851692S1 (en) 2016-11-15 2019-06-18 Tecomec S.R.L. Sharpening machine
US11117205B2 (en) * 2018-03-28 2021-09-14 Tecomec S.R.L. Portable sharpener

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Tecomec S.R.L., "Sharp Master", May 14, 2018, pp. a-b,1-70.
Tineye.com,Tineye Chainsaw Sharpener, Jul. 29, 2017, [online][accessed May 13, 2022]<url:https://tineye.com/search/7fff025d84ddcfac61c4c45c081b3c161f17871a?sort=score&order=desc&page=1> (Year: 2017). *

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