TREA

with only metal springs

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Industry

  • CPC
  • B61G9/045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61GCOUPLINGS DRAUGHT AND BUFFING APPLIANCES B61G9/00Draw-gear

Current Industry

B61G9/045with only metal springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Railcar end unit
    • Patent number 11,697,441
    • Issue date Jul 11, 2023
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS
  • Information Patent Grant

    Railcar end unit
    • Patent number 10,737,706
    • Issue date Aug 11, 2020
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS
  • Information Patent Grant

    Railcar end unit
    • Patent number 9,868,453
    • Issue date Jan 16, 2018
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS
  • Information Patent Grant

    3400834
    • Patent number 3,400,834
    • Issue date Sep 10, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3399787
    • Patent number 3,399,787
    • Issue date Sep 3, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3160285
    • Patent number 3,160,285
    • Issue date Dec 8, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3047162
    • Patent number 3,047,162
    • Issue date Jul 31, 1962
    • B61 - RAILWAYS
  • Information Patent Grant

    2956692
    • Patent number 2,956,692
    • Issue date Oct 18, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2750053
    • Patent number 2,750,053
    • Issue date Jun 12, 1956
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2690845
    • Patent number 2,690,845
    • Issue date Oct 5, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2678137
    • Patent number 2,678,137
    • Issue date May 11, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2512110
    • Patent number 2,512,110
    • Issue date Jun 20, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2395972
    • Patent number 2,395,972
    • Issue date Mar 5, 1946
    • B61 - RAILWAYS
  • Information Patent Grant

    2390496
    • Patent number 2,390,496
    • Issue date Dec 11, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2357611
    • Patent number 2,357,611
    • Issue date Sep 5, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2314954
    • Patent number 2,314,954
    • Issue date Mar 30, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2307862
    • Patent number 2,307,862
    • Issue date Jan 12, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2308374
    • Patent number 2,308,374
    • Issue date Jan 12, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2303915
    • Patent number 2,303,915
    • Issue date Dec 1, 1942
    • B61 - RAILWAYS
  • Information Patent Grant

    2200219
    • Patent number 2,200,219
    • Issue date May 7, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2157363
    • Patent number 2,157,363
    • Issue date May 9, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2063876
    • Patent number 2,063,876
    • Issue date Dec 8, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2059962
    • Patent number 2,059,962
    • Issue date Nov 3, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2043383
    • Patent number 2,043,383
    • Issue date Jun 9, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2039247
    • Patent number 2,039,247
    • Issue date Apr 28, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2010391
    • Patent number 2,010,391
    • Issue date Aug 6, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1986380
    • Patent number 1,986,380
    • Issue date Jan 1, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1971420
    • Patent number 1,971,420
    • Issue date Aug 28, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1963215
    • Patent number 1,963,215
    • Issue date Jun 19, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1961021
    • Patent number 1,961,021
    • Issue date May 29, 1934
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAILCAR END UNIT
    • Publication number 20200339164
    • Publication date Oct 29, 2020
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS
  • Information Patent Application

    RAILCAR END UNIT
    • Publication number 20180118235
    • Publication date May 3, 2018
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS
  • Information Patent Application

    RAILCAR END UNIT
    • Publication number 20170334469
    • Publication date Nov 23, 2017
    • O-Ring Sales & Service, Inc.
    • Kevin G. Johnson
    • B61 - RAILWAYS