TREA

by car or cage movement

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Industry

  • CPC
  • B66B13/10
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings

Current Industry

B66B13/10by car or cage movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Synchronizing assembly for elevator door and elevator
    • Patent number 11,845,631
    • Issue date Dec 19, 2023
    • Otis Elevator Company
    • Zhiren Liu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1635264
    • Patent number 1,635,264
    • Issue date Jul 12, 1927
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1635265
    • Patent number 1,635,265
    • Issue date Jul 12, 1927
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1566713
    • Patent number 1,566,713
    • Issue date Dec 22, 1925
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1321697
    • Patent number 1,321,697
    • Issue date Nov 11, 1919
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1321698
    • Patent number 1,321,698
    • Issue date Nov 11, 1919
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1312500
    • Patent number 1,312,500
    • Issue date Aug 5, 1919
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1243924
    • Patent number 1,243,924
    • Issue date Oct 23, 1917
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1234090
    • Patent number 1,234,090
    • Issue date Jul 17, 1917
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1206212
    • Patent number 1,206,212
    • Issue date Nov 28, 1916
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1205423
    • Patent number 1,205,423
    • Issue date Nov 21, 1916
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1185166
    • Patent number 1,185,166
    • Issue date May 30, 1916
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1050648
    • Patent number 1,050,648
    • Issue date Jan 14, 1913
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1008917
    • Patent number 1,008,917
    • Issue date Nov 14, 1911
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1007428
    • Patent number 1,007,428
    • Issue date Oct 31, 1911
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    987011
    • Patent number 987,011
    • Issue date Mar 14, 1911
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    982333
    • Patent number 982,333
    • Issue date Jan 24, 1911
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    968197
    • Patent number 968,197
    • Issue date Aug 23, 1910
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    943524
    • Patent number 943,524
    • Issue date Dec 14, 1909
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    925918
    • Patent number 925,918
    • Issue date Jun 22, 1909
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    922620
    • Patent number 922,620
    • Issue date May 25, 1909
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    879645
    • Patent number 879,645
    • Issue date Feb 18, 1908
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    855376
    • Patent number 855,376
    • Issue date May 28, 1907
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    845680
    • Patent number 845,680
    • Issue date Feb 26, 1907
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    827374
    • Patent number 827,374
    • Issue date Jul 31, 1906
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    823965
    • Patent number 823,965
    • Issue date Jun 19, 1906
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    810873
    • Patent number 810,873
    • Issue date Jan 23, 1906
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    798928
    • Patent number 798,928
    • Issue date Sep 5, 1905
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    798927
    • Patent number 798,927
    • Issue date Sep 5, 1905
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    751796
    • Patent number 751,796
    • Issue date Feb 9, 1904
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents