with supporting struts formed as ladders

Industry

  • CPC
  • E06C1/18
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder having sensor and computing device for same

    • Patent number 12,163,378
    • Issue date Dec 10, 2024
    • Otto Ladder Safety, Inc.
    • Clinton A. Haynes
    • G08 - SIGNALLING
  • Information Patent Grant

    Braces for ladders, ladders incorporating same and related methods

    • Patent number 12,065,879
    • Issue date Aug 20, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Benjamin L. Cook
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foot for ladders, ladders incorporating same and related methods

    • Patent number 12,044,073
    • Issue date Jul 23, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • B. Scott Maxfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladders, ladder hinges and related methods

    • Patent number 11,988,043
    • Issue date May 21, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Sean R. Peterson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder, foot and method

    • Patent number 11,933,106
    • Issue date Mar 19, 2024
    • Werner Co.
    • Robert D. Beggs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder having sensor and computing device for same

    • Patent number 11,834,906
    • Issue date Dec 5, 2023
    • Otto Ladder Safety, Inc.
    • Clinton A. Haynes
    • G08 - SIGNALLING
  • Information Patent Grant

    Last step indicator for ladders and ladders incorporating same

    • Patent number 11,788,353
    • Issue date Oct 17, 2023
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladders, ladder components and related methods

    • Patent number 11,788,351
    • Issue date Oct 17, 2023
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • N. Ryan Moss
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Walkthrough and standoff mechanisms for ladders, ladders incorporat...

    • Patent number 11,788,352
    • Issue date Oct 17, 2023
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder having sensor and computing device for same

    • Patent number 11,643,876
    • Issue date May 9, 2023
    • Otto Ladder Safety, Inc.
    • Clinton A. Haynes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ladder having sensor and computing device for same

    • Patent number 11,499,370
    • Issue date Nov 15, 2022
    • Otto Ladder Safety, Inc.
    • Clinton A. Haynes
    • G08 - SIGNALLING
  • Information Patent Grant

    Ladder

    • Patent number 11,492,847
    • Issue date Nov 8, 2022
    • Thomas Yoo
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Walkthrough and standoff mechanisms for ladders, ladders incorporat...

    • Patent number 11,466,516
    • Issue date Oct 11, 2022
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Telescopic ladder assembly

    • Patent number 11,441,354
    • Issue date Sep 13, 2022
    • Lampe Holding B.V.
    • Marcel Cornelis Hooiveld
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    7000 series aluminum alloy ladder, multipurpose ladder and method

    • Patent number 11,280,133
    • Issue date Mar 22, 2022
    • Werner Co.
    • Clint D. Badowski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Telescoping ladder

    • Patent number 11,274,494
    • Issue date Mar 15, 2022
    • New-Tec Integration (Xiamen) Co., Ltd.
    • Luhao Leng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder

    • Patent number 10,988,985
    • Issue date Apr 27, 2021
    • HYUNDAI ALUMINUM VINA SHAREHOLDING COMPANY
    • Thomas Yoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ladder

    • Patent number 10,975,622
    • Issue date Apr 13, 2021
    • HYUNDAI ALUMINUM VINA SHAREHOLDING COMPANY
    • Thomas Yoo
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder tube for a collapsible ladder

    • Patent number 10,961,777
    • Issue date Mar 30, 2021
    • Telesteps AB
    • Jens Bernhardsson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Closure cover and extension ladder

    • Patent number 10,934,776
    • Issue date Mar 2, 2021
    • Minqing Zhou
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Braces for ladders, ladders incorporating same and related methods

    • Patent number 10,808,459
    • Issue date Oct 20, 2020
    • Wing Enterprises, Incorporated
    • Benjamin L. Cook
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder with top for holding an impact driver and method

    • Patent number 10,801,263
    • Issue date Oct 13, 2020
    • Werner Co.
    • Joseph Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladders, ladder hinges and related methods

    • Patent number 10,801,261
    • Issue date Oct 13, 2020
    • Wing Enterprises, Incorporated
    • Sean R. Peterson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladders, ladder components and related methods

    • Patent number 10,767,416
    • Issue date Sep 8, 2020
    • Wing Enterprises, Incorporated
    • N. Ryan Moss
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable workbench assembly

    • Patent number 10,759,041
    • Issue date Sep 1, 2020
    • Owen Cindric
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Caster assembly and apparatus incorporating same

    • Patent number 10,745,968
    • Issue date Aug 18, 2020
    • Wing Enterprises, Incorporated
    • N. Ryan Moss
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rung for a collapsible ladder

    • Patent number 10,718,161
    • Issue date Jul 21, 2020
    • Telesteps AB
    • Jens Bernhardsson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Self leveling step ladder

    • Patent number 10,689,907
    • Issue date Jun 23, 2020
    • David J Hume
    • 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

    Ladder, Top and Method

    • Patent number 10,612,305
    • Issue date Apr 7, 2020
    • Werner Co.
    • Daniel C. Mora
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOOT FOR LADDERS, LADDERS INCORPORATING SAME AND RELATED METHODS

    • Publication number 20240376779
    • Publication date Nov 14, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • B. Scott Maxfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder Top and Ladder

    • Publication number 20240376778
    • Publication date Nov 14, 2024
    • Werner Co.
    • Joseph Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER HAVING SENSOR AND COMPUTING DEVICE FOR SAME

    • Publication number 20240344394
    • Publication date Oct 17, 2024
    • Otto Ladder Safety, Inc.
    • Clinton A. HAYNES
    • G08 - SIGNALLING
  • Information Patent Application

    Ladder Feet

    • Publication number 20240191575
    • Publication date Jun 13, 2024
    • Werner Co.
    • Robert D. Beggs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDERS, LADDER COMPONENTS AND RELATED METHODS

    • Publication number 20240191571
    • Publication date Jun 13, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • N. Ryan Moss
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    WALKTHROUGH AND STANDOFF MECHANISMS FOR LADDERS, LADDERS INCORPORAT...

    • Publication number 20240044205
    • Publication date Feb 8, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LAST STEP INDICATOR FOR LADDERS AND LADDERS INCORPORATING SAME

    • Publication number 20240035337
    • Publication date Feb 1, 2024
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE HINGE FOR A MULTI-POSITION LADDER

    • Publication number 20240035339
    • Publication date Feb 1, 2024
    • TRICAM INDUSTRIES, INC.
    • Joseph P. Foley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDABLE LADDER

    • Publication number 20230392442
    • Publication date Dec 7, 2023
    • ZHEJIANG KING CHANCE CO., LTD.
    • Xiaofei PAN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER HAVING SENSOR AND COMPUTING DEVICE FOR SAME

    • Publication number 20230228151
    • Publication date Jul 20, 2023
    • Otto Ladder Safety, Inc.
    • Clinton A. HAYNES
    • G08 - SIGNALLING
  • Information Patent Application

    WALKTHROUGH AND STANDOFF MECHANISMS FOR LADDERS, LADDERS INCORPORAT...

    • Publication number 20230034852
    • Publication date Feb 2, 2023
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Wesley V. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER HAVING SENSOR AND COMPUTING DEVICE FOR SAME

    • Publication number 20230013422
    • Publication date Jan 19, 2023
    • Otto Ladder Safety, Inc.
    • Clinton A. HAYNES
    • G08 - SIGNALLING
  • Information Patent Application

    Safety Ladder Device

    • Publication number 20220397000
    • Publication date Dec 15, 2022
    • Carol Oxford
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    STEP LADDER PIVOT AND LOCK MECHANISM

    • Publication number 20220341262
    • Publication date Oct 27, 2022
    • Werner Co.
    • Carl William Behm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Step Ladder Folding Assist

    • Publication number 20220298862
    • Publication date Sep 22, 2022
    • Ernest Joseph Rovella
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TOP CAP FOR ARTICULATING LADDER

    • Publication number 20220243532
    • Publication date Aug 4, 2022
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • Brian B. Russell
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    UTILITY LADDER

    • Publication number 20220205323
    • Publication date Jun 30, 2022
    • Charles Isgar
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    DEEP LADDER TRAY

    • Publication number 20220195800
    • Publication date Jun 23, 2022
    • TRICAM INDUSTRIES, INC.
    • Joseph P. Foley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder With Independently Collapsible Ladder Portions and a Seat

    • Publication number 20220098928
    • Publication date Mar 31, 2022
    • Yosef Zaifman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LADDER SUPPORT APPARATUS

    • Publication number 20220018189
    • Publication date Jan 20, 2022
    • Jason Coulter
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Smart Safety Ladder

    • Publication number 20220018190
    • Publication date Jan 20, 2022
    • Rafael Gonzalez
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDERS, LADDER COMPONENTS AND RELATED METHODS

    • Publication number 20210372199
    • Publication date Dec 2, 2021
    • LITTLE GIANT LADDER SYSTEMS, LLC
    • N. Ryan Moss
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Folding Ladder System

    • Publication number 20210324681
    • Publication date Oct 21, 2021
    • Byron Norman Ricketts
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder

    • Publication number 20210262287
    • Publication date Aug 26, 2021
    • Thomas YOO
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDERS, LADDER COMPONENTS AND RELATED METHODS

    • Publication number 20210054693
    • Publication date Feb 25, 2021
    • WING ENTERPRISES, INCORPORATED
    • N. Ryan Moss
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BRACES FOR LADDERS, LADDERS INCORPORATING SAME AND RELATED METHODS

    • Publication number 20210032932
    • Publication date Feb 4, 2021
    • WING ENTERPRISES, INCORPORATED
    • Benjamin L. Cook
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDERS, LADDER HINGES AND RELATED METHODS

    • Publication number 20210025230
    • Publication date Jan 28, 2021
    • WING ENTERPRISES, INCORPORATED
    • Sean R. Peterson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder with Top for Holding an Impact Driver and Method

    • Publication number 20210025232
    • Publication date Jan 28, 2021
    • Werner Co.
    • Joseph Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER HAVING SENSOR AND COMPUTING DEVICE FOR SAME

    • Publication number 20200347674
    • Publication date Nov 5, 2020
    • Otto Ladder Safety, Inc.
    • Clinton A. HAYNES
    • G01 - MEASURING TESTING
  • Information Patent Application

    STEPLADDER ADAPTED FOR USE AS A SINGLE LADDER OR AN EXTENSION LADDER

    • Publication number 20200270945
    • Publication date Aug 27, 2020
    • Francisco Javier TAMEZ REYES
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS