TREA

Timothy S. Roman

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  • Minnetonka, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Breather valve
    • Patent number 12,129,843
    • Issue date Oct 29, 2024
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Marine propeller system with high torque drive
    • Patent number 11,831,222
    • Issue date Nov 28, 2023
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bellows pressure relief valve
    • Patent number 11,703,047
    • Issue date Jul 18, 2023
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Marine propeller system with high torque drive
    • Patent number 11,646,635
    • Issue date May 9, 2023
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pneumatic surge suppressor
    • Patent number 11,499,543
    • Issue date Nov 15, 2022
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows pressure relief valve
    • Patent number 10,982,665
    • Issue date Apr 20, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows anti-rotation construction
    • Patent number 10,443,594
    • Issue date Oct 15, 2019
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows installation and retention method
    • Patent number 10,344,751
    • Issue date Jul 9, 2019
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating positive displacement pump with electric reversing motor
    • Patent number 10,072,652
    • Issue date Sep 11, 2018
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low ice pneumatic motor exhaust muffler
    • Patent number 9,464,630
    • Issue date Oct 11, 2016
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Internal bellows pump fluid path
    • Patent number 9,394,900
    • Issue date Jul 19, 2016
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows backup chamber
    • Patent number 9,188,110
    • Issue date Nov 17, 2015
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic pneumatic valve reset system
    • Patent number 9,003,949
    • Issue date Apr 14, 2015
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatically detented pilot valve
    • Patent number 8,857,467
    • Issue date Oct 14, 2014
    • Graco Minnesota Inc.
    • Timothy Sean Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MARINE PROPELLER SYSTEM WITH HIGH TORQUE DRIVE
    • Publication number 20240079929
    • Publication date Mar 7, 2024
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    BACK PRESSURE REGULATOR
    • Publication number 20230271211
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MARINE PROPELLER SYSTEM WITH HIGH TORQUE DRIVE
    • Publication number 20230231443
    • Publication date Jul 20, 2023
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MARINE PROPELLER SYSTEM WITH HIGH TORQUE DRIVE
    • Publication number 20230041826
    • Publication date Feb 9, 2023
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    PNEUMATIC SURGE SUPPRESSOR
    • Publication number 20210310481
    • Publication date Oct 7, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS PRESSURE RELIEF VALVE
    • Publication number 20210199102
    • Publication date Jul 1, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS ANTI-ROTATION CONSTRUCTION
    • Publication number 20170175734
    • Publication date Jun 22, 2017
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS INSTALLATION AND RETENTION METHOD
    • Publication number 20170175727
    • Publication date Jun 22, 2017
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL BELLOWS BEARING
    • Publication number 20170175733
    • Publication date Jun 22, 2017
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS PRESSURE RELIEF VALVE
    • Publication number 20170175728
    • Publication date Jun 22, 2017
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING POSITIVE DISPLACEMENT PUMP WITH ELECTRIC REVERSING MOTOR
    • Publication number 20140219819
    • Publication date Aug 7, 2014
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW ICE PNEUMATIC MOTOR EXHAUST MUFFLER
    • Publication number 20130058802
    • Publication date Mar 7, 2013
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL BELLOWS PUMP FLUID PATH
    • Publication number 20130045123
    • Publication date Feb 21, 2013
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS BACKUP CHAMBER
    • Publication number 20130039788
    • Publication date Feb 14, 2013
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATICALLY DETENTED PILOT VALVE
    • Publication number 20120060941
    • Publication date Mar 15, 2012
    • Timothy S. Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic pneumatic valve reset system
    • Publication number 20120036991
    • Publication date Feb 16, 2012
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES