TREA

self-righting after deflection or displacement

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  • CPC
  • E01F9/627
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE E01F9/00Arrangement of road signs or traffic signals Arrangements for enforcing caution

Current Industry

E01F9/627self-righting after deflection or displacement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Markers, culvert markers, location markers, combinations, and metho...
    • Patent number 11,041,279
    • Issue date Jun 22, 2021
    • James Darren Knight
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Post sleeve assembly
    • Patent number 11,035,142
    • Issue date Jun 15, 2021
    • N. Eric Knudsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Foldable outdoor panel assembly
    • Patent number 10,577,764
    • Issue date Mar 3, 2020
    • Ricky Claude Barker
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Self-rightening post system
    • Patent number 10,568,449
    • Issue date Feb 25, 2020
    • PREMISES INNOVATIONS LLC
    • Garth N. Gathers
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Post sleeve assembly
    • Patent number 10,458,143
    • Issue date Oct 29, 2019
    • N. Eric Knudsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    One-piece base assembly
    • Patent number 10,246,840
    • Issue date Apr 2, 2019
    • Traffic Management Products, Ltd.
    • Darryl Meek
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Swinging sign apparatus
    • Patent number 10,152,903
    • Issue date Dec 11, 2018
    • SignsDirect Inc.
    • Thomas Dalton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety fence support device with flexibility
    • Patent number 10,022,611
    • Issue date Jul 17, 2018
    • Young Il Oh
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Post sleeve assembly
    • Patent number 9,982,454
    • Issue date May 29, 2018
    • N. Eric Knudsen
    • E04 - BUILDING
  • Information Patent Grant

    Post sleeve assembly
    • Patent number 8,011,149
    • Issue date Sep 6, 2011
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bollard having an impact absorption mechanism
    • Patent number 7,901,156
    • Issue date Mar 8, 2011
    • McCue Corporation
    • David S. McCue
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Outdoor lighting assembly
    • Patent number 7,824,082
    • Issue date Nov 2, 2010
    • Touchstone Accent Lighting, Inc.
    • Mark Hanson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Multi-purpose portable lay-down post and fencing system
    • Patent number 7,793,397
    • Issue date Sep 14, 2010
    • Flexmedia Partnership, LLC
    • Dennis E. Penning
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Multi-purpose portable lay-down post and fencing system
    • Patent number 7,562,865
    • Issue date Jul 21, 2009
    • Flexmedia Partnership, LLC
    • Dennis E. Penning
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Highway marker device
    • Patent number 6,890,122
    • Issue date May 10, 2005
    • Shamrock Valley Enterprises Ltd.
    • Murry R. Nielsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Quick release mechanism for use with a supporting device
    • Patent number 6,685,156
    • Issue date Feb 3, 2004
    • Dicke Tool Company
    • Grant D. Dicke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Traffic barricade
    • Patent number 6,616,368
    • Issue date Sep 9, 2003
    • Custom Plastech, Ltd.
    • Terry M. Birchler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sign stand for mounting flexible sign panels
    • Patent number 6,604,719
    • Issue date Aug 12, 2003
    • Dicke Tool Company
    • Grant D. Dicke
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Flexible support
    • Patent number 6,375,385
    • Issue date Apr 23, 2002
    • Gregory B. Kennedy
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Self-righting street sign
    • Patent number 6,149,340
    • Issue date Nov 21, 2000
    • Thomas J. Pateman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vertical highway marker
    • Patent number 5,788,405
    • Issue date Aug 4, 1998
    • Beard; Lucy Caroline
    • James Richard Beard
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Resilient traffic bollard with rotatable collar
    • Patent number 5,597,262
    • Issue date Jan 28, 1997
    • Beavers; Dale W.
    • Dale W. Beavers
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Replaceable flexible marker
    • Patent number 5,452,965
    • Issue date Sep 26, 1995
    • Flexstake, Inc.
    • Robert K. Hughes
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bendable marker with ribbed sleeve
    • Patent number 5,439,311
    • Issue date Aug 8, 1995
    • Flexstake, Inc.
    • Robert K. Hughes
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Articulated, spring-back post foot for road signs, traffic signals,...
    • Patent number 5,379,716
    • Issue date Jan 10, 1995
    • Egill Helland
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Mount for redressably mounting a sign
    • Patent number 5,377,945
    • Issue date Jan 3, 1995
    • Michael E. Steinke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Self-stable, portable, foldable, easily assembled road warning signal
    • Patent number 5,303,668
    • Issue date Apr 19, 1994
    • Andrew B. Huang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Resilient signalling post
    • Patent number 5,267,523
    • Issue date Dec 7, 1993
    • Denis P. Hugron
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Deflectable mailbox
    • Patent number 5,207,377
    • Issue date May 4, 1993
    • Frederick R. Brecht
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Resilient sign and guidepost
    • Patent number 5,066,163
    • Issue date Nov 19, 1991
    • Kerry Whitaker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Impact Absorbing Bollard
    • Publication number 20230183930
    • Publication date Jun 15, 2023
    • McCue Corporation
    • Thomas Ustach
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MONO-STRUCTURE
    • Publication number 20220252123
    • Publication date Aug 11, 2022
    • THREE SMITH GROUP LIMITED
    • Luke SMITH
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    POST SLEEVE ASSEMBLY
    • Publication number 20220098892
    • Publication date Mar 31, 2022
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TRAFFIC MONITORING ARRANGEMENT
    • Publication number 20200385942
    • Publication date Dec 10, 2020
    • JENOPTIK Robot Gmbh
    • Guenter HESSE
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    POST SLEEVE ASSEMBLY
    • Publication number 20200256081
    • Publication date Aug 13, 2020
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MARKERS, CULVERT MARKERS, LOCATION MARKERS, COMBINATIONS, AND METHO...
    • Publication number 20180371714
    • Publication date Dec 27, 2018
    • James Darren KNIGHT
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    POST SLEEVE ASSEMBLY
    • Publication number 20180347223
    • Publication date Dec 6, 2018
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SEMI RIGID JOINT
    • Publication number 20180010308
    • Publication date Jan 11, 2018
    • Somjit Mandal
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    One-Piece Base Assembly
    • Publication number 20170254033
    • Publication date Sep 7, 2017
    • Traffic Management Products Limited
    • Darryl Meek
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Flexible Base Assembly
    • Publication number 20140255648
    • Publication date Sep 11, 2014
    • Darryl Meek
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SPRING POST BOX HOLDER FOR RECEIVING A MAILBOX AND POST ARRANGEMENT...
    • Publication number 20130134288
    • Publication date May 30, 2013
    • Michael WEBBER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Roadway Marking Devices and Methods of Using Thereof
    • Publication number 20110293367
    • Publication date Dec 1, 2011
    • Arra David Yeghiayan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    POST SLEEVE ASSEMBLY
    • Publication number 20110278423
    • Publication date Nov 17, 2011
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    BOLLARD HAVING AN IMPACT ABSORPTION MECHANISM
    • Publication number 20100172692
    • Publication date Jul 8, 2010
    • McCue Corporation
    • David S. McCue
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method and Apparatus for a Roadway Marker
    • Publication number 20100143034
    • Publication date Jun 10, 2010
    • Arra David Yeghiayan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    POST SLEEVE ASSEMBLY
    • Publication number 20090320396
    • Publication date Dec 31, 2009
    • N. Eric Knudsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MULTI-PURPOSE PORTABLE LAY-DOWN POST AND FENCING SYSTEM
    • Publication number 20090283734
    • Publication date Nov 19, 2009
    • Dennis E. Penning
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    OUTDOOR LIGHTING ASSEMBLY
    • Publication number 20070029459
    • Publication date Feb 8, 2007
    • Mark Hanson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Anchor device for supporting a post
    • Publication number 20060180719
    • Publication date Aug 17, 2006
    • Paul Alan Cooper
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Multi-purpose portable lay-down post and fencing system
    • Publication number 20050173690
    • Publication date Aug 11, 2005
    • Dennis E. Penning
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HIGHWAY MARKER DEVICE
    • Publication number 20050117968
    • Publication date Jun 2, 2005
    • Shamrock Valley Enterprises Ltd.
    • Murry R. Nielsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Support member
    • Publication number 20050036833
    • Publication date Feb 17, 2005
    • Darren John Hotchkin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Flexible parking post
    • Publication number 20040076469
    • Publication date Apr 22, 2004
    • Sylvain Audet
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Quick release mechanism for use with a supporting device
    • Publication number 20030213888
    • Publication date Nov 20, 2003
    • Dicke Tool Company
    • Grant D. Dicke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Traffic barricade
    • Publication number 20020136603
    • Publication date Sep 26, 2002
    • CUSTOM PLASTECH, LTD.
    • Terry M. Birchler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES