TREA

with screw-nut or worm-screw gear

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Industry

  • CPC
  • B66B11/0446
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B11/00Main component parts of lifts in, or associated with, buildings or other structures

Current Industry

B66B11/0446with screw-nut or worm-screw gear
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevating cage apparatus with alternative powered or manual input
    • Patent number 11,851,303
    • Issue date Dec 26, 2023
    • Safe Rack LLC
    • James Michael O'Keefe
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Autonomous mobile lift
    • Patent number 11,104,547
    • Issue date Aug 31, 2021
    • Ivan Araujo Dayrell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator control system
    • Patent number 10,934,130
    • Issue date Mar 2, 2021
    • Otis Elevator Company
    • Shashank Krishnamurthy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lateral transfer station for elevator having a magnetic screw propu...
    • Patent number 10,508,004
    • Issue date Dec 17, 2019
    • Otis Elevator Company
    • Richard N. Fargo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Embedded safety elevator
    • Patent number 9,926,171
    • Issue date Mar 27, 2018
    • Shenzhen Shengshi Elevator Co.,Ltd
    • Xukai Jin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Drive unit for moving loads and people, and devices for moving peop...
    • Patent number 9,624,074
    • Issue date Apr 18, 2017
    • SHS Vermarktung UG (Haftungsbeschrankt) & Co. KG
    • Horst Becker
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Wormgear shaped driving part, elevator using wormgear shaped drivin...
    • Patent number 9,463,957
    • Issue date Oct 11, 2016
    • COREEELEVATOR CO., LTD.
    • Nam Young Kim
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator structure and brake system therefor
    • Patent number 9,457,988
    • Issue date Oct 4, 2016
    • Federal Equipment Company
    • Paul Anderson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Vertical support structure and lifting device having the same
    • Patent number 9,227,816
    • Issue date Jan 5, 2016
    • Min-Chin Chen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Rope traction elevator
    • Patent number 6,230,844
    • Issue date May 15, 2001
    • Inventio AG
    • Carlos Latorre
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Method of fabricating brake assembly
    • Patent number 5,685,059
    • Issue date Nov 11, 1997
    • Otis Elevator Company
    • Richard J. Ericson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Integrated elevator drive machine and brake assembly
    • Patent number 5,669,469
    • Issue date Sep 23, 1997
    • Otis Elevator Company
    • Richard J. Ericson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Geared elevator system
    • Patent number 5,433,294
    • Issue date Jul 18, 1995
    • Delaware Capital Formation, Inc.
    • Roy J. Walker
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Geared elevator machine
    • Patent number 5,353,894
    • Issue date Oct 11, 1994
    • Otis Elevator Company
    • Alfonso Garrido
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Disc brake elevator drive sheave
    • Patent number 5,201,821
    • Issue date Apr 13, 1993
    • Otis Elevator Company
    • Richard J. Ericson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Disc brake/load weighing assembly for elevator drive sheave
    • Patent number 5,156,239
    • Issue date Oct 20, 1992
    • Otis Elevator Company
    • Richard J. Ericson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Worm gear elevator drive and assembly method
    • Patent number 4,924,721
    • Issue date May 15, 1990
    • Otis Elevator Company
    • Alfonso Garrido
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system
    • Patent number 4,742,891
    • Issue date May 10, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazushi Kunii
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch for elevator
    • Patent number 4,688,660
    • Issue date Aug 25, 1987
    • Kabushiki Kaisha Kaneko Seisakusho
    • Masatoshi Kaneko
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Seal for elevator drive mechanism
    • Patent number 4,327,924
    • Issue date May 4, 1982
    • The Texacone Company
    • John H. Wheeler
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Seal for elevator drive mechanism
    • Patent number 4,265,458
    • Issue date May 5, 1981
    • The Texacone Company
    • John H. Wheeler
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3641832
    • Patent number 3,641,832
    • Issue date Feb 15, 1972
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2351060
    • Patent number 2,351,060
    • Issue date Jun 13, 1944
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2110919
    • Patent number 2,110,919
    • Issue date Mar 15, 1938
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1694663
    • Patent number 1,694,663
    • Issue date Dec 11, 1928
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1490671
    • Patent number 1,490,671
    • Issue date Apr 15, 1924
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1065308
    • Patent number 1,065,308
    • Issue date Jun 17, 1913
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    855543
    • Patent number 855,543
    • Issue date Jun 4, 1907
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    794264
    • Patent number 794,264
    • Issue date Jul 11, 1905
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    767541
    • Patent number 767,541
    • Issue date Aug 16, 1904
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents