TREA

friction-coupled

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Industry

  • CPC
  • E01F9/642
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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

E01F9/642friction-coupled
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Break-away bracket and spike
    • Patent number 11,085,199
    • Issue date Aug 10, 2021
    • Mike Writesman
    • E04 - BUILDING
  • Information Patent Grant

    Pivotable signpost support device
    • Patent number 10,818,204
    • Issue date Oct 27, 2020
    • John O'Connor
    • E04 - BUILDING
  • Information Patent Grant

    Breakaway signpost adapter
    • Patent number 8,303,209
    • Issue date Nov 6, 2012
    • Donnie G. Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Breakaway signpost
    • Patent number 7,537,412
    • Issue date May 26, 2009
    • Donald G. Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety bollard
    • Patent number 7,052,201
    • Issue date May 30, 2006
    • Automotive Safety Engineering Pty Ltd
    • Gradimir Zivkovic
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Break away support structure coupling
    • Patent number 6,540,196
    • Issue date Apr 1, 2003
    • Western Highway Products, Inc.
    • Steven James Ellsworth
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Traffic beacon, which can be used as a guiding device, especially f...
    • Patent number 5,933,095
    • Issue date Aug 3, 1999
    • Wilhelm Junker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road anti-dazzle device
    • Patent number 5,899,628
    • Issue date May 4, 1999
    • Chang Pei-Chi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Removable post support system
    • Patent number 5,848,502
    • Issue date Dec 15, 1998
    • S-Square Tube Products
    • Richard Floyd Schaefer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base with anchor, methods of using and making, and associate...
    • Patent number 5,772,539
    • Issue date Jun 30, 1998
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base with anchor, methods of using and making, and associate...
    • Patent number 5,590,874
    • Issue date Jan 7, 1997
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base with anchor, methods of using and making, and associate...
    • Patent number 5,556,089
    • Issue date Sep 17, 1996
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Restorable breakaway post
    • Patent number 5,484,217
    • Issue date Jan 16, 1996
    • Decks, Inc.
    • Frank E. Carroll
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Cantilever mounting system
    • Patent number 5,458,428
    • Issue date Oct 17, 1995
    • Ronald R. West
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base
    • Patent number 5,415,394
    • Issue date May 16, 1995
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Adjustable mounting for a post system
    • Patent number 5,404,682
    • Issue date Apr 11, 1995
    • Ronald R. West
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Mail box post mount
    • Patent number 5,386,938
    • Issue date Feb 7, 1995
    • Ronald R. West
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Post system
    • Patent number 5,307,598
    • Issue date May 3, 1994
    • Ronald R. West
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Racetrack design
    • Patent number 5,240,459
    • Issue date Aug 31, 1993
    • Richard A. Herbert
    • 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
  • Information Patent Grant

    Breakaway utility pole
    • Patent number 5,060,437
    • Issue date Oct 29, 1991
    • Shakespeare Company
    • James H. Parsons
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Removable snow pole insert
    • Patent number 4,997,307
    • Issue date Mar 5, 1991
    • Donald W. Schmanski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base with anchor, methods of using and making, and associate...
    • Patent number 4,979,740
    • Issue date Dec 25, 1990
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Breakaway utility pole
    • Patent number 4,920,715
    • Issue date May 1, 1990
    • Shakespeare Company
    • James H. Parsons
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Collapsible highway barrier
    • Patent number 4,784,515
    • Issue date Nov 15, 1988
    • Energy Absorption Systems, Inc.
    • William G. Krage
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Post for traffic signals and the like
    • Patent number 4,751,801
    • Issue date Jun 21, 1988
    • Ake Andersson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety base with anchor
    • Patent number 4,744,561
    • Issue date May 17, 1988
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Guardrail end terminal
    • Patent number 4,607,824
    • Issue date Aug 26, 1986
    • Energy Absorption Systems, Inc.
    • William G. Krage
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Traffic delineator
    • Patent number 4,596,489
    • Issue date Jun 24, 1986
    • Datum Plastic Molding, Inc.
    • James F. Mariol
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fastener and base using said fastener
    • Patent number 4,531,733
    • Issue date Jul 30, 1985
    • Roger E. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Breakaway signpost adapter
    • Publication number 20090302188
    • Publication date Dec 10, 2009
    • Donnie G. Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Breakaway signpost
    • Publication number 20080193200
    • Publication date Aug 14, 2008
    • Donald G. Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Safety bollard
    • Publication number 20040265055
    • Publication date Dec 30, 2004
    • Gradimir Zivkovic
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Fasteners for decorative attachments to railings and gratings
    • Publication number 20010010790
    • Publication date Aug 2, 2001
    • Andrea Radaelli
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES