TREA

Lifts or other hoisting devices on ladders

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  • E06C7/12
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Parent Industries

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06CLADDERS E06C7/00Component parts, supporting parts, or accessories

Current Industry

E06C7/12Lifts or other hoisting devices on ladders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Building ladder hoist
    • Patent number 12,252,936
    • Issue date Mar 18, 2025
    • MulePro Industries, LLC
    • Richard A. Hamon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Winch utility
    • Patent number 12,215,548
    • Issue date Feb 4, 2025
    • Tie Down, Inc.
    • Benjamin Miller Horst
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Loader for hoisting skylight onto roof
    • Patent number 12,168,593
    • Issue date Dec 17, 2024
    • Solatube International, Inc.
    • Marcelo Esposito
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Load lifting system
    • Patent number 11,982,126
    • Issue date May 14, 2024
    • ITC Services, Inc.
    • Shane Michael Alvin Moore
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Forks for industrial vehicles and method of making same
    • Patent number 11,673,781
    • Issue date Jun 13, 2023
    • Hyster-Yale Group, Inc.
    • Robert C. Dunigan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Forks for industrial vehicles and method of making same
    • Patent number 11,667,504
    • Issue date Jun 6, 2023
    • Hyster-Yale Group, Inc.
    • Robert C. Dunigan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Load lifting system
    • Patent number 11,603,706
    • Issue date Mar 14, 2023
    • ITC Services, Inc.
    • Shane Michael Alvin Moore
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lifting aid for attic ladder system
    • Patent number 11,485,613
    • Issue date Nov 1, 2022
    • Charles Phillips
    • E04 - BUILDING
  • Information Patent Grant

    Winch utility
    • Patent number 11,199,049
    • Issue date Dec 14, 2021
    • Tie Down, Inc.
    • Benjamin Miller Horst
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder safety lock system
    • Patent number 11,149,494
    • Issue date Oct 19, 2021
    • TORRGRAM LLC
    • Chris F. Forseth
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Platform hoist with automatic emergency braking system
    • Patent number 10,961,092
    • Issue date Mar 30, 2021
    • JOBOB INVESTMENTS, INC.
    • Robert A. Delaney
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Materials handling system
    • Patent number 10,669,777
    • Issue date Jun 2, 2020
    • Bright Structures Ltd.
    • Stephen Bright
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Window well egress apparatus
    • Patent number 10,662,708
    • Issue date May 26, 2020
    • Daniel K. Snarr
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Photovoltaic module hoist
    • Patent number 10,563,457
    • Issue date Feb 18, 2020
    • SolarCity Corporation
    • Brian D. West
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Swimming pool ladder with automatic lift mechanism
    • Patent number 10,494,866
    • Issue date Dec 3, 2019
    • INTEX MARKETING LTD.
    • Yaw Yuan Hsu
    • E04 - BUILDING
  • Information Patent Grant

    Lifting device
    • Patent number 10,421,651
    • Issue date Sep 24, 2019
    • ESK, LLC
    • Earl W. Coleman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hoisting device for working in heights
    • Patent number 10,415,309
    • Issue date Sep 17, 2019
    • Ficont Industry (Beijing) Co., Ltd.
    • Zhixin Liu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Stepladder based crane system
    • Patent number 10,260,283
    • Issue date Apr 16, 2019
    • Michael Gregory
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Movable ladder platform system and method
    • Patent number 10,167,670
    • Issue date Jan 1, 2019
    • David Guidera
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder
    • Patent number 10,041,297
    • Issue date Aug 7, 2018
    • Black & Decker, Inc.
    • Lauren M. Austin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Rack and roller pinion lift system
    • Patent number 10,017,359
    • Issue date Jul 10, 2018
    • Modern Concepts Outdoors LLC
    • Nathan R Eversole
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Object transfer system for a flight of steps
    • Patent number 9,938,767
    • Issue date Apr 10, 2018
    • The Boeing Company
    • Thomas A. Kummer
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Latch for ladder or step stool
    • Patent number 9,869,125
    • Issue date Jan 16, 2018
    • Tricam Industries, Inc.
    • Dennis D. Simpson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Double ladder elevator
    • Patent number 9,856,697
    • Issue date Jan 2, 2018
    • Eutimio Reyes
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for assisting in the raising and/or lowering of a person
    • Patent number 9,822,586
    • Issue date Nov 21, 2017
    • FIXATOR
    • Bruno Patron
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lifting systems
    • Patent number 9,751,732
    • Issue date Sep 5, 2017
    • Exterior Elevator, LLC
    • Marvin M. May
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Rescue elevator system
    • Patent number 9,717,933
    • Issue date Aug 1, 2017
    • Iveco Magirus AG
    • Alexander Huehn
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Material lifting mechanism
    • Patent number 9,217,285
    • Issue date Dec 22, 2015
    • Edward F Connors
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Cable drive and tension assembly
    • Patent number 8,974,334
    • Issue date Mar 10, 2015
    • D B Industries, LLC
    • Matthew S. Stephenson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Ladder climbing apparatus
    • Patent number 8,763,757
    • Issue date Jul 1, 2014
    • General Electric Company
    • Dustin Cory Zwirn
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE STRUCTURE FOR ASCENDING TO AND DESCENDING FROM INACCESSIBL...
    • Publication number 20250116158
    • Publication date Apr 10, 2025
    • ARMOSEN, S.L.
    • Koldobika Iñaki UNZUETA GARMENDIA
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WINCH UTILITY
    • Publication number 20250034941
    • Publication date Jan 30, 2025
    • TIE DOWN, INC.
    • Benjamin Miller Horst
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MODULAR LIFTING APPARATUS AND LIFTING SYSTEM
    • Publication number 20240359948
    • Publication date Oct 31, 2024
    • FICONT INDUSTRY (BEIJING) Co., Ltd.
    • Tiehui YU
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MOBILE ESCALATING STEP LADDER SYSTEM WITH REMOTE CONTROL OPERATIONS
    • Publication number 20240344395
    • Publication date Oct 17, 2024
    • Gwendolyn Jenkins-Allen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE MATERIAL HOIST
    • Publication number 20240240522
    • Publication date Jul 18, 2024
    • TIE DOWN, INC.
    • Mohammed Aamir
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    DRIVE AND CARRIAGE FOR MATERIAL HOIST
    • Publication number 20240240523
    • Publication date Jul 18, 2024
    • TIE DOWN, INC.
    • Mohammed Aamir
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MODULAR LADDER FOR STEALTH CELL TOWERS
    • Publication number 20240044207
    • Publication date Feb 8, 2024
    • T-Mobile USA, Inc.
    • Joseph Lee
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    PNEUMATIC LIFT APPARATUS FOR LADDER
    • Publication number 20240035338
    • Publication date Feb 1, 2024
    • Ferrell Deen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    A COUPLING DEVICE FOR A LADDER
    • Publication number 20230235627
    • Publication date Jul 27, 2023
    • Branach Technology Pty Ltd
    • Michael Walsh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LOAD LIFTING SYSTEM
    • Publication number 20230220729
    • Publication date Jul 13, 2023
    • ITC Services, Inc.
    • Shane Michael Alvin Moore
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Building Ladder Hoist
    • Publication number 20230203888
    • Publication date Jun 29, 2023
    • MulePro Industries LLC
    • Richard A. Hamon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER-MOUNTED MATERIAL LIFT
    • Publication number 20220397002
    • Publication date Dec 15, 2022
    • Johannes Theodorus Brus
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER ATTACHED PULLEY HOIST AND TOOL RETAINER SYSTEM
    • Publication number 20220275684
    • Publication date Sep 1, 2022
    • Jhonatan Tarifa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    EXTENDABLE HUNTING STAND WITH MOVABLE PLATFORM
    • Publication number 20220240497
    • Publication date Aug 4, 2022
    • Joseph Albert PRICE
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Smart Ladder
    • Publication number 20220065043
    • Publication date Mar 3, 2022
    • USS Veteran Services Company LLC
    • Clifford L. Johns
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WINCH UTILITY
    • Publication number 20220042374
    • Publication date Feb 10, 2022
    • TIE DOWN, INC.
    • Benjamin Miller Horst
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MOTORIZED LADDER ASSEMBLY
    • Publication number 20210388676
    • Publication date Dec 16, 2021
    • Jarvis D. Jones
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LIFT FOR FALLEN PERSON AT HOME
    • Publication number 20210330530
    • Publication date Oct 28, 2021
    • Robert Platts
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LOAD LIFTING SYSTEM
    • Publication number 20210332644
    • Publication date Oct 28, 2021
    • ITC Services, Inc.
    • Shane Michael Alvin Moore
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Ladder Attached Pulley Hoist and Tool Retainer System
    • Publication number 20210222493
    • Publication date Jul 22, 2021
    • Jhonatan Tarifa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WINCH UTILITY
    • Publication number 20200263496
    • Publication date Aug 20, 2020
    • TIE DOWN, INC.
    • Benjamin Miller Horst
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LADDER SAFETY LOCK SYSTEM
    • Publication number 20200109601
    • Publication date Apr 9, 2020
    • Chris F. Forseth
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER LIFTING ASSEMBLY
    • Publication number 20200102789
    • Publication date Apr 2, 2020
    • Lewis Young
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Attic Ladder and Kit
    • Publication number 20190186151
    • Publication date Jun 20, 2019
    • Bernabe Canlas
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    GROUND ROD AND STAKE PULLER
    • Publication number 20190186203
    • Publication date Jun 20, 2019
    • TIM PRICE, D/B/A, CONTACT! CORPORATION
    • Gary Andrew GROAH
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CLIMB ASSIST VELOCITY CONTROL
    • Publication number 20190017325
    • Publication date Jan 17, 2019
    • SafeWorks, LLC
    • Morgan Knickrehm
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    WINDOW WELL EGRESS APPARATUS
    • Publication number 20190010759
    • Publication date Jan 10, 2019
    • Daniel K. Snarr
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SWIMMING POOL LADDER WITH AUTOMATIC LIFT MECHANISM
    • Publication number 20180127997
    • Publication date May 10, 2018
    • Intex Marketing Ltd.
    • Yaw Yuan Hsu
    • E04 - BUILDING
  • Information Patent Application

    ELECTROMECHANICAL LADDER
    • Publication number 20180094486
    • Publication date Apr 5, 2018
    • Brandon J. Bower
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LIFT SYSTEMS AND DEVICES
    • Publication number 20180044988
    • Publication date Feb 15, 2018
    • Vivint Solar, Inc.
    • Mark S. McCall
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS