TREA

Frogs

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Industry

  • CPC
  • E01B7/10
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B7/00Switches Crossings

Current Industry

E01B7/10Frogs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Self guarded frog copper weld fixture
    • Patent number 11,802,379
    • Issue date Oct 31, 2023
    • Wayne A Zins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Elevated frog and rail track assembly
    • Patent number 8,424,813
    • Issue date Apr 23, 2013
    • Cleveland Track Material, Inc.
    • Daniel Voelkerding
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Elevated frog and rail track assembly
    • Patent number 8,424,812
    • Issue date Apr 23, 2013
    • Cleveland Track Material, Inc.
    • Daniel Voelkerding
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Cross frog
    • Patent number 6,543,728
    • Issue date Apr 8, 2003
    • BWG GmbH & Co. KG
    • Sebastian Benenowski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Process for producing a permanent way component and such a component
    • Patent number 6,177,205
    • Issue date Jan 23, 2001
    • BWG Butzbacher Weichenbau GmbH
    • Alfred Kais
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railroad trackwork intersections
    • Patent number 5,845,881
    • Issue date Dec 8, 1998
    • ABC Rail Products Corporation
    • Keith Young
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welded nose rail used for crossing
    • Patent number 5,820,702
    • Issue date Oct 13, 1998
    • Yamato Kogyo Co., Ltd.
    • Takaaki Irie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad frog crossing bolt and nut assembly for clamping railroad...
    • Patent number 5,743,496
    • Issue date Apr 28, 1998
    • Upcor, Inc.
    • Samuel G. Atkinson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welded nose rail used for crossing
    • Patent number 5,704,570
    • Issue date Jan 6, 1998
    • Yamato Kogyo Co., Ltd.
    • Takaaki Irie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bolt-nut assembly for railroad crossing frogs
    • Patent number 5,603,661
    • Issue date Feb 18, 1997
    • Barnes Group, Inc.
    • John J. Grey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pseudo heavy point frog assembly
    • Patent number 5,598,993
    • Issue date Feb 4, 1997
    • ABC Rail Products Corporation
    • Stephen R. Kuhn
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reversible wing insert frog
    • Patent number 5,560,571
    • Issue date Oct 1, 1996
    • ABC Rail Products Corporation
    • James A. Remington
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flange bearing bolted rail frog for railroad turnouts and crossings
    • Patent number 5,531,409
    • Issue date Jul 2, 1996
    • Robert E. Willow
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Direct support frog assembly
    • Patent number 5,496,004
    • Issue date Mar 5, 1996
    • ABC Rail Products Corporation
    • Stephen R. Kuhn
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Frog with interchangeable insert
    • Patent number 5,456,430
    • Issue date Oct 10, 1995
    • Arturo A. Ortiz-Rivas
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bolt-nut assembly for railroad crossing frogs
    • Patent number 5,413,442
    • Issue date May 9, 1995
    • Barnes Group, Inc.
    • John J. Grey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad turnout frog with continuous running surface
    • Patent number 5,393,019
    • Issue date Feb 28, 1995
    • Arturo A. Ortiz-Rivas
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad frog
    • Patent number 5,312,075
    • Issue date May 17, 1994
    • ABC Rail Corporation
    • Stephen R. Kuhn
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Insert for the connection of a manganese steel part to a carbon ste...
    • Patent number 5,041,174
    • Issue date Aug 20, 1991
    • Manoir Industries, S.A.
    • Fernand Pons
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railroad FROG
    • Patent number 4,824,055
    • Issue date Apr 25, 1989
    • Nortrak Limited
    • Allen J. Tuningley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Frog, in particular frog point, for rail crossing or rail switches...
    • Patent number 4,514,235
    • Issue date Apr 30, 1985
    • Voest-Alpine Aktiengesellschaft
    • Hubert Augustin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railroad frogs
    • Patent number 4,362,282
    • Issue date Dec 7, 1982
    • Abex Corporation
    • Earl E. Frank
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3118642
    • Patent number 3,118,642
    • Issue date Jan 21, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2120462
    • Patent number 2,120,462
    • Issue date Jun 14, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1668169
    • Patent number 1,668,169
    • Issue date May 1, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1327882
    • Patent number 1,327,882
    • Issue date Jan 13, 1920
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1067699
    • Patent number 1,067,699
    • Issue date Jul 15, 1913
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    912619
    • Patent number 912,619
    • Issue date Feb 16, 1909
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    900422
    • Patent number 900,422
    • Issue date Oct 6, 1908
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    896154
    • Patent number 896,154
    • Issue date Aug 18, 1908
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    FROG FOR SWITCHES AND CROSSINGS
    • Publication number 20240150971
    • Publication date May 9, 2024
    • VOSSLOH COGIFER
    • Francesco BARRESI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Article Transport Facility
    • Publication number 20230193565
    • Publication date Jun 22, 2023
    • DAIFUKU CO., LTD.
    • Hiroshi Otsuka
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    FROG FOR SWITCHES AND CROSSINGS
    • Publication number 20200232167
    • Publication date Jul 23, 2020
    • VOSSLOH COGIFER
    • Francesco BARRESI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Steel for producing parts for railway, railway crossings and switch...
    • Publication number 20150028165
    • Publication date Jan 29, 2015
    • TATA STEEL UK LTD
    • Lifen Deng
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Double frog for track crossings
    • Publication number 20150001350
    • Publication date Jan 1, 2015
    • voestalpine Weichensysteme GmbH
    • Alfred LANG
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES