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John C. Holman

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  • Ham Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Autofill shutoff valve
    • Patent number 10,781,971
    • Issue date Sep 22, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vent valve
    • Patent number 10,774,988
    • Issue date Sep 15, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centerfill of lubricant reservoir
    • Patent number 10,731,791
    • Issue date Aug 4, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reservoir overfill protection
    • Patent number 10,527,228
    • Issue date Jan 7, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Removable shim clip for adjustable piston pump
    • Patent number 10,167,862
    • Issue date Jan 1, 2019
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hose reel frame and guide arm
    • Patent number 9,617,114
    • Issue date Apr 11, 2017
    • Graco Minnesota Inc.
    • Anthony J. Shakal
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Offset cam for piston pump
    • Patent number 9,611,840
    • Issue date Apr 4, 2017
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication system automatic shutoff
    • Patent number 9,458,966
    • Issue date Oct 4, 2016
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Removable shim clip for adjustable piston pump
    • Patent number 9,388,696
    • Issue date Jul 12, 2016
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Involute gear teeth for fluid metering device
    • Patent number 8,312,785
    • Issue date Nov 20, 2012
    • Graco Minnesota Inc.
    • David L. Breeser
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Display module
    • Patent number 8,299,373
    • Issue date Oct 30, 2012
    • Derek R. Shaw
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Seal-retaining valve for fluid metering device
    • Patent number 8,240,507
    • Issue date Aug 14, 2012
    • Graco Minnesota Inc.
    • David L. Breeser
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Trigger release mechanism for fluid metering device
    • Patent number 8,215,522
    • Issue date Jul 10, 2012
    • Graco Minnesota Inc.
    • David L. Breeser
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Reciprocating air motor
    • Patent number D589878
    • Issue date Apr 7, 2009
    • Graco Minnesota Inc.
    • Mark L. Bauck
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Display module
    • Patent number D590122
    • Issue date Apr 7, 2009
    • Graco Minnesota Inc.
    • Derek R. Shaw
    • D34 - Material or article handling equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    RESERVOIR OVERFILL PROTECTION
    • Publication number 20180142796
    • Publication date May 24, 2018
    • Graco Minnesota Inc.
    • John C. HOLMAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VENT VALVE
    • Publication number 20180142835
    • Publication date May 24, 2018
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALS SEPARATED BY RETAINING CLIP
    • Publication number 20180112776
    • Publication date Apr 26, 2018
    • Graco Minnesota Inc.
    • Suresha Saragur Nijaguna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOFILL SHUTOFF VALVE
    • Publication number 20180112821
    • Publication date Apr 26, 2018
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTERFILL OF LUBRICANT RESERVOIR
    • Publication number 20180100620
    • Publication date Apr 12, 2018
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL PARALLEL OUTLET CHECK VALVE
    • Publication number 20160312953
    • Publication date Oct 27, 2016
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REMOVABLE SHIM CLIP FOR ADJUSTABLE PISTON PUMP
    • Publication number 20160281706
    • Publication date Sep 29, 2016
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT VENT SYSTEM
    • Publication number 20160186928
    • Publication date Jun 30, 2016
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LUBRICATION SYSTEM AUTOMATIC SHUTOFF
    • Publication number 20160169448
    • Publication date Jun 16, 2016
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OFFSET CAM FOR PISTON PUMP
    • Publication number 20130061744
    • Publication date Mar 14, 2013
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOVABLE SHIM CLIP FOR ADJUSTABLE PISTON PUMP
    • Publication number 20130061745
    • Publication date Mar 14, 2013
    • Graco Minnesota Inc.
    • Daniel W. Celotta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOSE REEL FRAME AND GUIDE ARM
    • Publication number 20120292419
    • Publication date Nov 22, 2012
    • Graco Minnesota Inc.
    • Anthony J. Shakal
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DISPLAY MODULE
    • Publication number 20120140382
    • Publication date Jun 7, 2012
    • Derek R. Shaw
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ICING RESISTANT REDUCED NOISE AIR MOTOR EXHAUST
    • Publication number 20090288403
    • Publication date Nov 26, 2009
    • David M. Behrens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES