with rigid longitudinal members

Industry

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  • E06C9/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Escape door assembly for storm shelter

    • Patent number 12,054,984
    • Issue date Aug 6, 2024
    • Brian K. Gates
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Dock swimming ladder

    • Patent number 12,054,989
    • Issue date Aug 6, 2024
    • Timpte Industries, Inc.
    • Terry J. Bielfelt
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Method for erecting a tower, tower segment, supply structure, and t...

    • Patent number 11,773,650
    • Issue date Oct 3, 2023
    • MAX BÖGL WIND AG
    • Thorsten Betz
    • E04 - BUILDING
  • Information Patent Grant

    Folding staircase

    • Patent number 11,739,534
    • Issue date Aug 29, 2023
    • MORryde International, Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hoistway access ladder storage

    • Patent number 11,697,573
    • Issue date Jul 11, 2023
    • Otis Elevator Company
    • Jean-Emile Rocher
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Escape system comprising extendible ladder

    • Patent number 11,486,200
    • Issue date Nov 1, 2022
    • Klejngaard Safety ApS
    • Sofie Klejnstrup Toustrup
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Access deck assembly and handle assembly for an aerial work platfor...

    • Patent number 11,447,378
    • Issue date Sep 20, 2022
    • Terex South Dakota, Inc.
    • Reuben Huddleston
    • E04 - BUILDING
  • Information Patent Grant

    Elevator pit ladder apparatus

    • Patent number 11,440,772
    • Issue date Sep 13, 2022
    • Mitsubishi Electric Corporation
    • Hironobu Kamada
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Access platform system with integrated folding steps

    • Patent number 11,421,477
    • Issue date Aug 23, 2022
    • GSE Technologies, LLC
    • Glen Raymond Simula
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Safety roof hatch system

    • Patent number 11,293,226
    • Issue date Apr 5, 2022
    • Joseph O. Rogers
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Self-retractable step

    • Patent number 11,202,512
    • Issue date Dec 21, 2021
    • Dickson24 Inc.
    • Frédérick Reid
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lateral folding step unit

    • Patent number 11,131,141
    • Issue date Sep 28, 2021
    • HIDEAWAY SOLUTIONS LLC
    • Lancelot Jerome Pinnock
    • E04 - BUILDING
  • Information Patent Grant

    Roof rack side ladder

    • Patent number 10,927,599
    • Issue date Feb 23, 2021
    • Timothy Nakari
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Folding staircase

    • Patent number 10,662,654
    • Issue date May 26, 2020
    • MORryde International, Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • 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

    Folding staircase

    • Patent number 10,519,671
    • Issue date Dec 31, 2019
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Extendable access device

    • Patent number 10,208,539
    • Issue date Feb 19, 2019
    • Michael Beard
    • E04 - BUILDING
  • Information Patent Grant

    Retractable stairs and cord assembly

    • Patent number 10,066,397
    • Issue date Sep 4, 2018
    • Rodney A. Sandburg
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tubular access ladder and method

    • Patent number 9,863,187
    • Issue date Jan 9, 2018
    • Werner Co.
    • Thomas W. Parker
    • E04 - BUILDING
  • Information Patent Grant

    Pivoting stairs

    • Patent number 9,683,408
    • Issue date Jun 20, 2017
    • Randy Jackson
    • E04 - BUILDING
  • Information Patent Grant

    In-cabinet step stool

    • Patent number 9,611,691
    • Issue date Apr 4, 2017
    • John Scott Hunter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mobile ladder support assembly

    • Patent number 9,556,675
    • Issue date Jan 31, 2017
    • Eutimio Reyes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retractable stairs and cord assembly

    • Patent number 9,540,824
    • Issue date Jan 10, 2017
    • Rodney A. Sandburg
    • E04 - BUILDING
  • Information Patent Grant

    Concealed ladder

    • Patent number 9,540,077
    • Issue date Jan 10, 2017
    • S2 Yachts Inc.
    • Linwood Addison Fuller
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Access device

    • Patent number 9,447,638
    • Issue date Sep 20, 2016
    • Justoy Pty Ltd
    • Robert Ian Hedley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Built in hideaway stool

    • Patent number 9,290,991
    • Issue date Mar 22, 2016
    • Dustin McDill
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Access device

    • Patent number 9,194,180
    • Issue date Nov 24, 2015
    • Justoy Pty Ltd
    • Robert Ian Hedley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Boat lift step assembly

    • Patent number 9,114,856
    • Issue date Aug 25, 2015
    • Brent Hannan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Space saving ladder

    • Patent number 9,068,394
    • Issue date Jun 30, 2015
    • Grover J. Geiselman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Retractable ladder

    • Patent number 8,944,211
    • Issue date Feb 3, 2015
    • Richard C. Blaska
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLIP-OVER LADDER SYSTEM

    • Publication number 20240343198
    • Publication date Oct 17, 2024
    • Adam TRIPP
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SWIM LADDER FOR A DOCK

    • Publication number 20240309703
    • Publication date Sep 19, 2024
    • E-Z-DOCK, INC.
    • Matthew Ricket
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CONVERTIBLE WATER-SIDE ACCESSORY SYSTEM AND DEVICES

    • Publication number 20240229396
    • Publication date Jul 11, 2024
    • Goodtimes Products, LLC
    • Christopher Robin Wilson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Automatically Retractable Marine Ladder

    • Publication number 20230358098
    • Publication date Nov 9, 2023
    • Trevor Wendell Fregeau
    • E04 - BUILDING
  • Information Patent Application

    FOLDING STAIRCASE

    • Publication number 20230349162
    • Publication date Nov 2, 2023
    • MORryde International, Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SAFETY LADDER

    • Publication number 20230220730
    • Publication date Jul 13, 2023
    • YA-CHING CHAN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ACCESS DECK ASSEMBLY AND HANDLE ASSEMBLY FOR AN AERIAL WORK PLATFOR...

    • Publication number 20220388825
    • Publication date Dec 8, 2022
    • Terex South Dakota, Inc.
    • Reuben HUDDLESTON
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME

    • Publication number 20220381090
    • Publication date Dec 1, 2022
    • Architectural Systems, Inc.
    • Michael S. Graves
    • E04 - BUILDING
  • Information Patent Application

    Safety Roof Hatch System

    • Publication number 20220220806
    • Publication date Jul 14, 2022
    • Joseph O. Rogers
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDING STAIRCASE

    • Publication number 20220064958
    • Publication date Mar 3, 2022
    • MORryde International Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HOISTWAY ACCESS LADDER STORAGE

    • Publication number 20210403285
    • Publication date Dec 30, 2021
    • Otis Elevator Company
    • Jean-Emile Rocher
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDABLE, MODULAR, REMOVABLE STEP

    • Publication number 20210261061
    • Publication date Aug 26, 2021
    • LIPPERT COMPONENTS, INC.
    • Nathaniel FULLER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SELF-RETRACTABLE STEP

    • Publication number 20210108464
    • Publication date Apr 15, 2021
    • Frédérick REID
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Escape system comprising extendible ladder

    • Publication number 20200386051
    • Publication date Dec 10, 2020
    • Klejngaard Safety APS
    • Sofie Klejnstrup Nielsen
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LATERAL FOLDING STEP UNIT

    • Publication number 20200300038
    • Publication date Sep 24, 2020
    • HIDEAWAY SOLUTIONS LLC
    • Lancelot Jerome Pinnock
    • E04 - BUILDING
  • Information Patent Application

    FOLDING STAIRCASE

    • Publication number 20200284039
    • Publication date Sep 10, 2020
    • MORryde International Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELEVATOR PIT LADDER APPARATUS

    • Publication number 20200039786
    • Publication date Feb 6, 2020
    • Mitsubishi Electric Corporation
    • Hironobu KAMADA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FIXED SERVICE LADDER

    • Publication number 20190136627
    • Publication date May 9, 2019
    • Superlatik Oy
    • Kyösti IKONEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    EXTENDABLE ACCESS DEVICE

    • Publication number 20180320444
    • Publication date Nov 8, 2018
    • Michael BEARD
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDING STAIRCASE

    • Publication number 20180305934
    • Publication date Oct 25, 2018
    • MORryde International Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FOLDING STAIRCASE

    • Publication number 20180148936
    • Publication date May 31, 2018
    • MORryde International, Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tubular Access Ladder and Method

    • Publication number 20180128049
    • Publication date May 10, 2018
    • Werner Co.
    • Thomas W. Parker
    • E04 - BUILDING
  • Information Patent Application

    Retractable Deer Stand Ladder System

    • Publication number 20170231217
    • Publication date Aug 17, 2017
    • Sean H. Connor
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Mobile Ladder Support Assembly

    • Publication number 20160348436
    • Publication date Dec 1, 2016
    • Eutimio REYES
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TELESCOPICALLY COLLAPSIBLE FIRE ESCAPE LADDER

    • Publication number 20150167384
    • Publication date Jun 18, 2015
    • TELETOWER.COM LIMITED
    • Richard Weston
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CABINET MOUNTED STEP STOOL

    • Publication number 20150001005
    • Publication date Jan 1, 2015
    • John W. Goodson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TUBULAR ACCESS LADDER AND METHOD

    • Publication number 20140190766
    • Publication date Jul 10, 2014
    • Thomas W. Parker
    • E04 - BUILDING
  • Information Patent Application

    Boat Lift Step Assembly

    • Publication number 20140182971
    • Publication date Jul 3, 2014
    • Brent Hannan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Ladder Rack for Garments, Footwear, and Household Articles

    • Publication number 20140103000
    • Publication date Apr 17, 2014
    • Oren Avissar
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ACCESS DEVICE

    • Publication number 20130118832
    • Publication date May 16, 2013
    • Justoy Pty Ltd
    • Robert Ian Hedley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS