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John P. Chapman

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  • Battle Creek, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lash adjuster with ball plunger retaining feature and method of mak...
    • Patent number 11,193,397
    • Issue date Dec 7, 2021
    • EATON INTELLIGENT POWER LIMITED
    • John Page Chapman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lash adjuster and method of making same
    • Patent number 10,094,248
    • Issue date Oct 9, 2018
    • Eaton Corporation
    • Prasanna Kumar Gudaloor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump actuator anti-rotation device
    • Patent number 9,243,521
    • Issue date Jan 26, 2016
    • Eaton Corporation
    • Doug R. Cornett
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pump actuator anti-rotation device
    • Patent number D739440
    • Issue date Sep 22, 2015
    • Eaton Corporation
    • Doug R. Cornett
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Pump actuator anti-rotation device
    • Patent number D701243
    • Issue date Mar 18, 2014
    • Eaton Corporation
    • Doug R. Cornett
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Hydraulic lash adjuster
    • Patent number 4,815,424
    • Issue date Mar 28, 1989
    • Eaton Corporation
    • Bryce A. Buuck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    LASH ADJUSTER WITH BALL PLUNGER RETAINING FEATURE AND METHOD OF MAK...
    • Publication number 20210079816
    • Publication date Mar 18, 2021
    • Eaton Intelligent Power Limited
    • John Page Chapman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LASH ADJUSTER AND METHOD OF MAKING SAME
    • Publication number 20160177790
    • Publication date Jun 23, 2016
    • Eaton Corporation
    • Prasanna Kumar Gudaloor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP ACTUATOR ANTI-ROTATION DEVICE
    • Publication number 20120152187
    • Publication date Jun 21, 2012
    • EATON CORPORATION
    • Doug R. Cornett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES