TREA

Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers

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Industry

  • CPC
  • E01B3/22
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B3/00Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails

Current Industry

E01B3/22Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular railroad track assembly
    • Patent number 9,695,553
    • Issue date Jul 4, 2017
    • Claude R Kendrick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Train rail track structure systems
    • Patent number 9,644,323
    • Issue date May 9, 2017
    • Keith A. Langenbeck
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Train rail track structure systems
    • Patent number 9,556,565
    • Issue date Jan 31, 2017
    • Keith A. Langenbeck
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Supporting arrangement
    • Patent number 8,459,570
    • Issue date Jun 11, 2013
    • Petrucco, S.A.
    • Rino Stefanutti
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3870230
    • Patent number 3,870,230
    • Issue date Mar 11, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3833172
    • Patent number 3,833,172
    • Issue date Sep 3, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3750594
    • Patent number 3,750,594
    • Issue date Aug 7, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3383043
    • Patent number 3,383,043
    • Issue date May 14, 1968
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2724966
    • Patent number 2,724,966
    • Issue date Nov 29, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2708072
    • Patent number 2,708,072
    • Issue date May 10, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2669394
    • Patent number 2,669,394
    • Issue date Feb 16, 1954
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1980028
    • Patent number 1,980,028
    • Issue date Nov 6, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1816697
    • Patent number 1,816,697
    • Issue date Jul 28, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1761147
    • Patent number 1,761,147
    • Issue date Jun 3, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1743598
    • Patent number 1,743,598
    • Issue date Jan 14, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1741005
    • Patent number 1,741,005
    • Issue date Dec 24, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1715107
    • Patent number 1,715,107
    • Issue date May 28, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1694811
    • Patent number 1,694,811
    • Issue date Dec 11, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1674893
    • Patent number 1,674,893
    • Issue date Jun 26, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1640846
    • Patent number 1,640,846
    • Issue date Aug 30, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1625288
    • Patent number 1,625,288
    • Issue date Apr 19, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1589895
    • Patent number 1,589,895
    • Issue date Jun 22, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1587691
    • Patent number 1,587,691
    • Issue date Jun 8, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1585039
    • Patent number 1,585,039
    • Issue date May 18, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1579021
    • Patent number 1,579,021
    • Issue date Mar 30, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1577286
    • Patent number 1,577,286
    • Issue date Mar 16, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1571141
    • Patent number 1,571,141
    • Issue date Jan 26, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1570390
    • Patent number 1,570,390
    • Issue date Jan 19, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1566639
    • Patent number 1,566,639
    • Issue date Dec 22, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1536117
    • Patent number 1,536,117
    • Issue date May 5, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Railway System
    • Publication number 20220316143
    • Publication date Oct 6, 2022
    • Carpet Track Ltd
    • Christopher Holden
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Train Rail Track Structure Systems
    • Publication number 20140312133
    • Publication date Oct 23, 2014
    • Keith A. Langenbeck
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Supporting arrangement
    • Publication number 20120024970
    • Publication date Feb 2, 2012
    • Petrucco, S.A.
    • Rino Stefanutti
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES