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John HAMMAR

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  • Newtown, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear actuating member driven by a rotating helix
    • Patent number 11,525,497
    • Issue date Dec 13, 2022
    • HTI Technology and Industries, Inc.
    • Roger L. DeYoung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blade clutch actuator (BCA) with overload slip clutch
    • Patent number 10,548,263
    • Issue date Feb 4, 2020
    • McCormick Technical Consulting, LLC
    • John A. Hammar
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mower and clutch
    • Patent number 9,861,039
    • Issue date Jan 9, 2018
    • Johnson Electric S.A.
    • Xiang Dong Jiang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 8,613,605
    • Issue date Dec 24, 2013
    • Johnson Electric S.A.
    • John Hammar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR ACTUATING MEMBER DRIVEN BY A ROTATING HELIX
    • Publication number 20210364069
    • Publication date Nov 25, 2021
    • HTI Technology and Industries, Inc.
    • Roger L. DeYoung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BLADE CLUTCH ACTUATOR (BCA) WITH OVERLOAD SLIP CLUTCH
    • Publication number 20180160621
    • Publication date Jun 14, 2018
    • McCormick Technical Consulting, LLC
    • John A. Hammar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOWER AND CLUTCH
    • Publication number 20160219788
    • Publication date Aug 4, 2016
    • JOHNSON ELECTRIC S.A.
    • Xiang Dong JIANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FOOD WASTE DISPOSER
    • Publication number 20150122922
    • Publication date May 7, 2015
    • JOHNSON ELECTRIC S.A.
    • John HAMMAR
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20100272562
    • Publication date Oct 28, 2010
    • John HAMMAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...