TREA

Positively-acting devices

Follow

Industry

  • CPC
  • B66B5/26
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B5/00Application of checking, fault-correcting, or safety devices in elevators

Current Industry

B66B5/26Positively-acting devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Overspeed governor for a stairlift
    • Patent number 12,122,642
    • Issue date Oct 22, 2024
    • OTOLIFT TRAPLIFTEN B.V.
    • Michel Alexander Stam
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Running system for elevator, and multi-car elevator running system
    • Patent number 11,840,424
    • Issue date Dec 12, 2023
    • HUNAN DAJU INFORMATION TECH CO LTD
    • Libo Zhou
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overspeed safety mechanism for lift car
    • Patent number 11,535,492
    • Issue date Dec 27, 2022
    • SafeWorks, LLC
    • David Arevalo Romo
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator safety gear trigger and reset system
    • Patent number 11,459,208
    • Issue date Oct 4, 2022
    • Kone Corporation
    • Pekka Hallikainen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Shaft hoisting plant having an overwind brake device
    • Patent number 11,225,396
    • Issue date Jan 18, 2022
    • OLKO-MASCHINENTECHNIK GMBH
    • Matthias Junge
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stair lift
    • Patent number 10,981,753
    • Issue date Apr 20, 2021
    • Hiroshi Chida
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fail safe bar for clutch type brake adjustment
    • Patent number 10,822,215
    • Issue date Nov 3, 2020
    • Otis Elevator Company
    • Camilo Cardona
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Integrated catching device on overtravel brake devices
    • Patent number 10,407,277
    • Issue date Sep 10, 2019
    • SIEMAG Tecberg GmbH
    • Matthias Koch
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overwind conveyance drop protection
    • Patent number 10,150,649
    • Issue date Dec 11, 2018
    • Technological Resources Pty. Limited
    • Rocky Lynn Webb
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fall arresting system for vertically oriented belt driven linear ac...
    • Patent number 9,856,112
    • Issue date Jan 2, 2018
    • Anthony J. Cirone
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lift safety mechanism
    • Patent number 9,556,003
    • Issue date Jan 31, 2017
    • Khalil Mahmoud Abu Al-Rubb
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety arrangement for a lift car in a lift
    • Patent number 8,875,845
    • Issue date Nov 4, 2014
    • Alimak AB
    • Gunnar Nygren
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety device for a cable hoist
    • Patent number 6,131,703
    • Issue date Oct 17, 2000
    • Lucent Technologies Inc.
    • Frank V. Gates
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator safety apparatus
    • Patent number 5,651,429
    • Issue date Jul 29, 1997
    • Wen-Tsung Lin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus for preventing drift of an elevator car stopped at a floor
    • Patent number 5,613,576
    • Issue date Mar 25, 1997
    • Inventio AG
    • Miles P. Lamb
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fallproof safety parking apparatus
    • Patent number 5,497,854
    • Issue date Mar 12, 1996
    • I Liang Fang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety device arrangement
    • Patent number 5,411,117
    • Issue date May 2, 1995
    • Kone Elevator GmbH
    • Seppo Hayrinen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Powerless emergency elevator
    • Patent number 5,368,131
    • Issue date Nov 29, 1994
    • Nishiyama Yoshihiro
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2583907
    • Patent number 2,583,907
    • Issue date Jan 29, 1952
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2561060
    • Patent number 2,561,060
    • Issue date Jul 17, 1951
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2545457
    • Patent number 2,545,457
    • Issue date Mar 20, 1951
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2507046
    • Patent number 2,507,046
    • Issue date May 9, 1950
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2497245
    • Patent number 2,497,245
    • Issue date Feb 14, 1950
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2408761
    • Patent number 2,408,761
    • Issue date Oct 8, 1946
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2403333
    • Patent number 2,403,333
    • Issue date Jul 2, 1946
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2266634
    • Patent number 2,266,634
    • Issue date Dec 16, 1941
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2039606
    • Patent number 2,039,606
    • Issue date May 5, 1936
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2025241
    • Patent number 2,025,241
    • Issue date Dec 24, 1935
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1924506
    • Patent number 1,924,506
    • Issue date Aug 29, 1933
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1820427
    • Patent number 1,820,427
    • Issue date Aug 25, 1931
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents