TREA

Julian P. Trangsrud

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  • Northfield, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handhole assembly
    • Patent number 10,256,617
    • Issue date Apr 9, 2019
    • JDT Concepts LLC
    • David Erickson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Multi-cage spacer
    • Patent number 8,322,109
    • Issue date Dec 4, 2012
    • Royal Environmental Systems, Inc.
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Grant

    Varied length fibers in a brittle material
    • Patent number 7,727,326
    • Issue date Jun 1, 2010
    • Julian P. Trangsrud
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Culvert inlet protection device
    • Patent number 7,682,104
    • Issue date Mar 23, 2010
    • Royal Concrete Pipe, Inc.
    • Matthew A. Wassman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pullbox assembly
    • Patent number 7,581,655
    • Issue date Sep 1, 2009
    • Julian P. Trangsrud
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sanitary storm and catch basin trap
    • Patent number D572802
    • Issue date Jul 8, 2008
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electric handhole/pullbox access cover
    • Patent number 7,361,834
    • Issue date Apr 22, 2008
    • JDT Concepts, LLC
    • Julian P. Trangsrud
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rebar spacer
    • Patent number 7,328,538
    • Issue date Feb 12, 2008
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Grant

    Sanitary storm and catch basin trap
    • Patent number D559958
    • Issue date Jan 15, 2008
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sanitary storm and catch basin trap
    • Patent number D559959
    • Issue date Jan 15, 2008
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sanitary, storm and catch basin trap with filter insert
    • Patent number 7,309,420
    • Issue date Dec 18, 2007
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary storm and catch basin trap
    • Patent number D557385
    • Issue date Dec 11, 2007
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Catch basin flow diverter
    • Patent number D556865
    • Issue date Dec 4, 2007
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Catch basin filter
    • Patent number 7,300,573
    • Issue date Nov 27, 2007
    • Royal Concrete Pipe, Inc.
    • Julian P. Trangsrud
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary, storm and catch basin trap with filter insert
    • Patent number 7,132,045
    • Issue date Nov 7, 2006
    • Trangsrud & Associates, Inc.
    • Julian P. Trangsrud
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hole former for an invert
    • Patent number 7,059,806
    • Issue date Jun 13, 2006
    • Julian P. Trangsrud
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Outside drop for manhole
    • Patent number 7,004,190
    • Issue date Feb 28, 2006
    • Julian P. Trangsrud
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cage spacer
    • Patent number 6,910,309
    • Issue date Jun 28, 2005
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Grant

    Cage spacer
    • Patent number 6,899,310
    • Issue date May 31, 2005
    • Julian P. Trangsrud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pullbox assembly
    • Patent number 6,881,899
    • Issue date Apr 19, 2005
    • Julian P. Trangsrud
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cage spacer
    • Patent number 6,758,021
    • Issue date Jul 6, 2004
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Grant

    Outside drop for manhole
    • Patent number 6,695,002
    • Issue date Feb 24, 2004
    • Royal Environmental Systems, Inc.
    • Julian P. Trangsrud
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Concrete hole former with embedded gasket
    • Patent number 6,347,781
    • Issue date Feb 19, 2002
    • Royal Environmental Systems, Inc.
    • Julian Trangsrud
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Caustic fluid blocking member in the base of a manhole
    • Patent number 6,226,928
    • Issue date May 8, 2001
    • Royal Environmental Systems, Inc.
    • Julian P. Trangsrud
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Extension for a canal bed liner
    • Patent number 6,206,609
    • Issue date Mar 27, 2001
    • Royal Environmental Systems, Inc.
    • Julian P. Trangsrud
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Base of a manhole having a canal-bed liner
    • Patent number 5,752,787
    • Issue date May 19, 1998
    • Royal Anchor Systems, Inc.
    • Julian P. Trangsrud
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Ground anchor
    • Patent number 5,720,579
    • Issue date Feb 24, 1998
    • Royal Anchor Systems, Inc.
    • Julian P. Trangsrud
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ground anchor device
    • Patent number 5,322,386
    • Issue date Jun 21, 1994
    • Royal Concrete Products, Inc.
    • Julian P. Trangsrud
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-CAGE SPACER
    • Publication number 20100300033
    • Publication date Dec 2, 2010
    • Royal Environmental Systems, Inc.
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Application

    CULVERT INLET PROTECTION DEVICE
    • Publication number 20070154266
    • Publication date Jul 5, 2007
    • Matthew A. Wassman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rebar spacer
    • Publication number 20050108976
    • Publication date May 26, 2005
    • Julian P. Trangsrud
    • E04 - BUILDING
  • Information Patent Application

    Hole former for an invert
    • Publication number 20050040313
    • Publication date Feb 24, 2005
    • Julian P. Trangsrud
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Cage spacer
    • Publication number 20040088942
    • Publication date May 13, 2004
    • Julian P. Trangsrud
    • E04 - BUILDING