TREA

Retaining or locking devices for spikes or screws

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Industry

  • CPC
  • E01B9/12
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B9/00Fastening rails on sleepers, or the like

Current Industry

E01B9/12Retaining or locking devices for spikes or screws
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Railway tie plate retention devices and methods to facilitate railw...
    • Patent number 12,006,639
    • Issue date Jun 11, 2024
    • MOW Equipment Solutions, Inc.
    • William Michael Hamilton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail tie plate with spike retention capability
    • Patent number 11,639,583
    • Issue date May 2, 2023
    • Paul M. Janson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail tie plate with spike retention capability
    • Patent number 11,492,762
    • Issue date Nov 8, 2022
    • Paul M. Janson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail tie plate with spike retention capability
    • Patent number 11,359,335
    • Issue date Jun 14, 2022
    • Paul M. Janson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway tie plate retention devices and methods to facilitate railw...
    • Patent number 11,193,242
    • Issue date Dec 7, 2021
    • MOW Equipment Solutions, Inc.
    • William Michael Hamilton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tie plate for railroad tracks with spike protectors
    • Patent number 10,422,085
    • Issue date Sep 24, 2019
    • Pandrol Limited
    • Frank Howard Coats
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway tie plate retention devices and methods to facilitate railw...
    • Patent number 10,214,861
    • Issue date Feb 26, 2019
    • MOW Equipment Solutions, Inc.
    • William Michael Hamilton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Embedded receiver for fasteners
    • Patent number 9,080,291
    • Issue date Jul 14, 2015
    • Jonathan E. Jaffe
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fastening device
    • Patent number 6,318,939
    • Issue date Nov 20, 2001
    • Pandrol Limited
    • Alain Avaux
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Key-lock spike
    • Patent number 5,429,300
    • Issue date Jul 4, 1995
    • Jim J. Berna
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Two piece rail fastening assemblies for wooden cross ties
    • Patent number 4,953,787
    • Issue date Sep 4, 1990
    • Chemetron-Railway Products, Inc.
    • Graham M. Fee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Locking member for a clamping bolt
    • Patent number 4,284,114
    • Issue date Aug 18, 1981
    • Toshihiko Korenobu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail clip with deformable attachment lugs
    • Patent number 4,078,724
    • Issue date Mar 14, 1978
    • William C. McCormick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3865307
    • Patent number 3,865,307
    • Issue date Feb 11, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3831842
    • Patent number 3,831,842
    • Issue date Aug 27, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3558050
    • Patent number 3,558,050
    • Issue date Jan 26, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3429506
    • Patent number 3,429,506
    • Issue date Feb 25, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3091991
    • Patent number 3,091,991
    • Issue date Jun 4, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2677298
    • Patent number 2,677,298
    • Issue date May 4, 1954
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2667100
    • Patent number 2,667,100
    • Issue date Jan 26, 1954
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2629557
    • Patent number 2,629,557
    • Issue date Feb 24, 1953
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2614450
    • Patent number 2,614,450
    • Issue date Oct 21, 1952
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2582757
    • Patent number 2,582,757
    • Issue date Jan 15, 1952
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2530229
    • Patent number 2,530,229
    • Issue date Nov 14, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2474281
    • Patent number 2,474,281
    • Issue date Jun 28, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2474366
    • Patent number 2,474,366
    • Issue date Jun 28, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2463955
    • Patent number 2,463,955
    • Issue date Mar 8, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2457592
    • Patent number 2,457,592
    • Issue date Dec 28, 1948
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2454079
    • Patent number 2,454,079
    • Issue date Nov 16, 1948
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2442800
    • Patent number 2,442,800
    • Issue date Jun 8, 1948
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents