Bascule bridges Roller bascule bridges

Patents Grantslast 30 patents

  • Information Patent Grant

    Bridge apparatus

    • Patent number 8,959,694
    • Issue date Feb 24, 2015
    • Ensco 392 Limited
    • Derek William Frank Clarke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wear resisting span lock system

    • Patent number 8,590,086
    • Issue date Nov 26, 2013
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tilt-lift method for erecting a bridge

    • Patent number 7,996,944
    • Issue date Aug 16, 2011
    • Kollegger GmbH
    • Johann Kollegger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Static stabilizers for bridges

    • Patent number 7,020,924
    • Issue date Apr 4, 2006
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Movable bridge center lock

    • Patent number 6,453,494
    • Issue date Sep 24, 2002
    • Terry L. Koglin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad highway crossing

    • Patent number 5,474,266
    • Issue date Dec 12, 1995
    • Terry L. Koglin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Unbalanced bascule bridge with concrete slab roadway

    • Patent number 5,454,127
    • Issue date Oct 3, 1995
    • Teng & Associates, Inc.
    • Ivan Dvorak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bascule bridge with hinged section

    • Patent number 5,421,051
    • Issue date Jun 6, 1995
    • Roger W. Patten
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bascule bridge activated by a cable system

    • Patent number 4,751,758
    • Issue date Jun 21, 1988
    • Lucian I. Nedelcu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3864777

    • Patent number 3,864,777
    • Issue date Feb 11, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3848288

    • Patent number 3,848,288
    • Issue date Nov 19, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3744075

    • Patent number 3,744,075
    • Issue date Jul 10, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3548434

    • Patent number 3,548,434
    • Issue date Dec 22, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3414340

    • Patent number 3,414,340
    • Issue date Dec 3, 1968
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3308496

    • Patent number 3,308,496
    • Issue date Mar 14, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3276059

    • Patent number 3,276,059
    • Issue date Oct 4, 1966
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3203513

    • Patent number 3,203,513
    • Issue date Aug 31, 1965
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2985115

    • Patent number 2,985,115
    • Issue date May 23, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2740145

    • Patent number 2,740,145
    • Issue date Apr 3, 1956
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2724135

    • Patent number 2,724,135
    • Issue date Nov 22, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2610341

    • Patent number 2,610,341
    • Issue date Sep 16, 1952
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2411480

    • Patent number 2,411,480
    • Issue date Nov 19, 1946
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2337994

    • Patent number 2,337,994
    • Issue date Dec 28, 1943
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2242615

    • Patent number 2,242,615
    • Issue date May 20, 1941
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2191708

    • Patent number 2,191,708
    • Issue date Feb 27, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2109797

    • Patent number 2,109,797
    • Issue date Mar 1, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2066110

    • Patent number 2,066,110
    • Issue date Dec 29, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2041665

    • Patent number 2,041,665
    • Issue date May 19, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2035193

    • Patent number 2,035,193
    • Issue date Mar 24, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2011467

    • Patent number 2,011,467
    • Issue date Aug 13, 1935
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    BRIDGE APPARATUS

    • Publication number 20130283550
    • Publication date Oct 31, 2013
    • ENSCO 392 LIMITED
    • Derek William Frank Clarke
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TILT-LIFT METHOD FOR ERECTING A BRIDGE

    • Publication number 20090313771
    • Publication date Dec 24, 2009
    • Johann Kollegger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Static stabilizers for bridges

    • Publication number 20050210607
    • Publication date Sep 29, 2005
    • Steward Machine Co., Inc.
    • Robert L. Cragg
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES