TREA

Chris Irgens

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  • Elm Grove, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered joint for securing cone arm in hole opener
    • Patent number 11,174,683
    • Issue date Nov 16, 2021
    • Century Products, Inc.
    • Todd Bielawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Integrated pin and clip
    • Patent number 7,316,534
    • Issue date Jan 8, 2008
    • Master Lock Company LLC
    • Rolf Hohmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trailer hitch ball
    • Patent number 7,273,223
    • Issue date Sep 25, 2007
    • Master Lock Company LLC
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Anti-rotational hitch ball
    • Patent number 7,267,355
    • Issue date Sep 11, 2007
    • Master Lock Company LLC
    • Christopher Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Receiver pin
    • Patent number D546663
    • Issue date Jul 17, 2007
    • Master Lock Company LLC
    • Jim Recknagel
    • D08 - Tools and hardware
  • Information Patent Grant

    Receiver pin
    • Patent number D536236
    • Issue date Feb 6, 2007
    • Master Lock Company
    • Jim Recknagel
    • D08 - Tools and hardware
  • Information Patent Grant

    Receiver pin
    • Patent number D531008
    • Issue date Oct 31, 2006
    • Master Lock Company
    • Jim Recknagel
    • D08 - Tools and hardware
  • Information Patent Grant

    Integral locking coupler
    • Patent number 7,104,563
    • Issue date Sep 12, 2006
    • Master Lock Company
    • Tim Makos
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Receiver pin
    • Patent number D525857
    • Issue date Aug 1, 2006
    • Master Lock Company
    • Jim Recknagel
    • D08 - Tools and hardware
  • Information Patent Grant

    Receiver pin
    • Patent number D524144
    • Issue date Jul 4, 2006
    • Master Lock Company
    • Jim Recknagel
    • D08 - Tools and hardware
  • Information Patent Grant

    Integral locking coupler
    • Patent number 7,066,483
    • Issue date Jun 27, 2006
    • Master Lock Company
    • Tim Makos
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lock
    • Patent number D511292
    • Issue date Nov 8, 2005
    • Master Lock Company
    • Rolf Hohmann
    • D08 - Tools and hardware
  • Information Patent Grant

    Threaded member lock
    • Patent number 6,865,914
    • Issue date Mar 15, 2005
    • Master Lock Company
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tool lock
    • Patent number 6,854,302
    • Issue date Feb 15, 2005
    • Master Lock Company
    • John Zapushek
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hitch ball lock
    • Patent number 6,846,002
    • Issue date Jan 25, 2005
    • Master Lock Company
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of operating a fuel injected engine
    • Patent number 6,026,792
    • Issue date Feb 22, 2000
    • Outboard Marine Corporation
    • Philip D. McDowell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of controlling the magnetic gap length and the initial strok...
    • Patent number 5,992,016
    • Issue date Nov 30, 1999
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combined pressure surge fuel pump and nozzle assembly
    • Patent number 5,779,454
    • Issue date Jul 14, 1998
    • FICHT GmbH & Co. KG
    • Gregory J. Binversie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of controlling the magnetic gap length and the initial strok...
    • Patent number 5,661,895
    • Issue date Sep 2, 1997
    • Outboard Marine Corporatin
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Modified heel valve construction
    • Patent number 5,639,062
    • Issue date Jun 17, 1997
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Magnetic gap construction
    • Patent number 5,608,369
    • Issue date Mar 4, 1997
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and arrangement for assembling fuel injection nozzles
    • Patent number 5,544,673
    • Issue date Aug 13, 1996
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle
    • Patent number 5,472,013
    • Issue date Dec 5, 1995
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for forming ported cylinder sleeve liner foam pattern
    • Patent number 4,986,942
    • Issue date Jan 22, 1991
    • Outboard Marine Corporation
    • Christopher R. Irgens
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tapered Joint for Securing Cone Arm in Hole Opener
    • Publication number 20200270952
    • Publication date Aug 27, 2020
    • Century Products Inc.
    • Todd Bielawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SPIN-AND-CLICK COMBINATION DIAL LOCK ASSEMBLY
    • Publication number 20120174636
    • Publication date Jul 12, 2012
    • Wordlock, Inc.
    • Christopher Rohde
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Storage lock
    • Publication number 20070180871
    • Publication date Aug 9, 2007
    • Chris Irgens
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Combination lock
    • Publication number 20070056339
    • Publication date Mar 15, 2007
    • Christopher Irgens
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Anti-rotational hitch ball
    • Publication number 20060279067
    • Publication date Dec 14, 2006
    • Master Lock Company
    • Christopher Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Integrated pin and clip
    • Publication number 20060204349
    • Publication date Sep 14, 2006
    • Master Lock Company
    • Rolf Hohmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Integral locking coupler
    • Publication number 20060119074
    • Publication date Jun 8, 2006
    • Master Lock Company
    • Tim Makos
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Anti-rotational hitch ball
    • Publication number 20050151349
    • Publication date Jul 14, 2005
    • Christopher Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Trailer hitch lock
    • Publication number 20050104327
    • Publication date May 19, 2005
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RECEIVER LOCK
    • Publication number 20050022618
    • Publication date Feb 3, 2005
    • MASTER LOCK COMPANY
    • Chris Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ANTI-ROTATIONAL HITCH BALL
    • Publication number 20050001408
    • Publication date Jan 6, 2005
    • MASTER LOCK COMPANY
    • Christopher Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRATED PIN AND CLIP
    • Publication number 20040265049
    • Publication date Dec 30, 2004
    • MASTER LOCK COMPANY
    • Rolf Hohmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Integral Locking Coupler
    • Publication number 20040240934
    • Publication date Dec 2, 2004
    • MASTER LOCK COMPANY
    • Tim Makos
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hitch ball lock
    • Publication number 20030020256
    • Publication date Jan 30, 2003
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Threaded member lock
    • Publication number 20030019258
    • Publication date Jan 30, 2003
    • Christopher R. Irgens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pneumatic tool lock
    • Publication number 20030015007
    • Publication date Jan 23, 2003
    • John Zapushek
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES