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David Barger

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  • Vernon, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Epicyclic drive for gas turbine engine lubricant pump
    • Patent number 11,719,246
    • Issue date Aug 8, 2023
    • Raytheon Technologies Corporation
    • David Barger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Redundant entry cooling air feed hole blockage preventer for a gas...
    • Patent number 11,078,796
    • Issue date Aug 3, 2021
    • Raytheon Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shape recessed surface cooling air feed hole blockage preventer for...
    • Patent number 11,073,024
    • Issue date Jul 27, 2021
    • Raytheon Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Extension air feed hole blockage preventer for a gas turbine engine
    • Patent number 11,008,872
    • Issue date May 18, 2021
    • Raytheon Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Epicyclic drive for gas turbine engine lubricant pump
    • Patent number 10,982,678
    • Issue date Apr 20, 2021
    • Raytheon Technologies Corporation
    • David Barger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bolt lubrication
    • Patent number 10,578,019
    • Issue date Mar 3, 2020
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly
    • Patent number 10,012,315
    • Issue date Jul 3, 2018
    • United Technologies Corporation
    • David M. Barger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multiple bearing stack retention
    • Patent number 9,790,857
    • Issue date Oct 17, 2017
    • United Technologies Corporation
    • David Barger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    EPICYCLIC DRIVE FOR GAS TURBINE ENGINE LUBRICANT PUMP
    • Publication number 20210190080
    • Publication date Jun 24, 2021
    • Raytheon Technologies Corporation
    • David Barger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAPE RECESSED SURFACE COOLING AIR FEED HOLE BLOCKAGE PREVENTER FOR...
    • Publication number 20200190993
    • Publication date Jun 18, 2020
    • United Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EXTENSION AIR FEED HOLE BLOCKAGE PREVENTER FOR A GAS TURBINE ENGINE
    • Publication number 20200190994
    • Publication date Jun 18, 2020
    • United Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REDUNDANT ENTRY COOLING AIR FEED HOLE BLOCKAGE PREVENTER FOR A GAS...
    • Publication number 20200190995
    • Publication date Jun 18, 2020
    • United Technologies Corporation
    • Christopher Perron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EPICYCLIC DRIVE FOR GAS TURBINE ENGINE LUBRICANT PUMP
    • Publication number 20190353172
    • Publication date Nov 21, 2019
    • United Technologies Corporation
    • David Barger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRCRAFT ENGINE SEAL CARRIER INCLUDING ANTI-ROTATION FEATURE
    • Publication number 20190249605
    • Publication date Aug 15, 2019
    • United Technologies Corporation
    • Armando Amador
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BOLT LUBRICATION
    • Publication number 20190003389
    • Publication date Jan 3, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20170335971
    • Publication date Nov 23, 2017
    • United Technologies Corporation
    • David M. Barger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MULTIPLE BEARING STACK RETENTION
    • Publication number 20150300256
    • Publication date Oct 22, 2015
    • United Technologies Corporation
    • David Barger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS