Ladders with rungs or treads attached only to one rigid longitudinal member

Industry

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  • E06C1/381
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Patents Grantslast 30 patents

  • Information Patent Grant

    Climbing stick extender

    • Patent number 12,208,312
    • Issue date Jan 28, 2025
    • Andrae D'Acquisto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Mounting brackets and utility mount

    • Patent number 12,063,926
    • Issue date Aug 20, 2024
    • Fourth Arrow, LLC
    • Robert M. Wynalda
    • F41 - WEAPONS
  • Information Patent Grant

    Portable treestand and climbing stick system with beveled tree enga...

    • Patent number 12,041,928
    • Issue date Jul 23, 2024
    • HBTek, Inc.
    • Daniel M. Infalt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Collapsible ladder

    • Patent number 11,952,837
    • Issue date Apr 9, 2024
    • T-H Marine Supplies, LLC
    • John W. Carter
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tree stick climbing stick nesting system

    • Patent number 11,808,085
    • Issue date Nov 7, 2023
    • Walter Ernest Power
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Portable treestand and climbing stick system

    • Patent number 11,779,009
    • Issue date Oct 10, 2023
    • HBTek, Inc.
    • Daniel M. Infalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular ladder with central mast

    • Patent number 11,613,928
    • Issue date Mar 28, 2023
    • Curt Davidson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Hinged step for small person

    • Patent number 11,060,354
    • Issue date Jul 13, 2021
    • DEVELOPPEMENTS LAFOND ET REID INC.
    • Frederick Reid
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable treestand and climbing stick system

    • Patent number 10,973,224
    • Issue date Apr 13, 2021
    • HBTek, Inc.
    • Daniel M. Infalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Step extension assembly for tree stand and kit including the same

    • Patent number 10,895,109
    • Issue date Jan 19, 2021
    • Hurricane Safety Systems, LLC
    • Timothy P. Squires
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Climbing stick system

    • Patent number 10,301,873
    • Issue date May 28, 2019
    • John Brian Priest
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Vertically oriented ladder apparatus for allowing a climber to adop...

    • Patent number 10,240,392
    • Issue date Mar 26, 2019
    • Glenn Roddenby
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Material support and storage rack

    • Patent number 10,039,379
    • Issue date Aug 7, 2018
    • Kevin Phillips
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Climbing locking system for vertical ladders

    • Patent number 9,802,068
    • Issue date Oct 31, 2017
    • Wobben Properties GmbH
    • Arthur Hermes
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Tree climbing stick

    • Patent number 9,732,556
    • Issue date Aug 15, 2017
    • John Brian Priest
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Retractable deer stand ladder system

    • Patent number 9,635,849
    • Issue date May 2, 2017
    • Sean H. Connor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tree-mounted supports

    • Patent number 9,631,428
    • Issue date Apr 25, 2017
    • Cal G. Niemela
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roof climbing tool

    • Patent number 9,551,184
    • Issue date Jan 24, 2017
    • Daniel Webster
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roofing ladder with a modular angularly adjustable platform

    • Patent number 9,273,515
    • Issue date Mar 1, 2016
    • Kevin John O'Grady
    • E04 - BUILDING
  • Information Patent Grant

    Tree climbing support

    • Patent number 9,151,112
    • Issue date Oct 6, 2015
    • Cal G. Niemela
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tree stick and carrier system

    • Patent number 8,991,669
    • Issue date Mar 31, 2015
    • DDI, Inc.
    • John Brian Priest
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Center ladder member apparatus and method

    • Patent number 8,944,210
    • Issue date Feb 3, 2015
    • Vallery Industries, Inc.
    • Russell L. Sedlack
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Portable collapsible horse-mounting device

    • Patent number 8,752,671
    • Issue date Jun 17, 2014
    • Diane Henderson Holman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Corner-braced, portable, foot prop

    • Patent number 8,628,143
    • Issue date Jan 14, 2014
    • Kristin Wald
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ladder module and securement system

    • Patent number 8,556,035
    • Issue date Oct 15, 2013
    • Muddy Outdoors, Inc.
    • Larry Kendall
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tree mounted ladder assembly

    • Patent number 8,439,162
    • Issue date May 14, 2013
    • Kevin S. Galloway
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Step ladder apparatus

    • Patent number 8,261,880
    • Issue date Sep 11, 2012
    • Daryl J. Hop
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Jack plate ladder

    • Patent number 8,235,174
    • Issue date Aug 7, 2012
    • Mark F. Pelini
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Connection for guide rails

    • Patent number 8,033,361
    • Issue date Oct 11, 2011
    • Highstep Systems AG
    • Andreas Maurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ladder system, especially for vehicles

    • Patent number 8,006,803
    • Issue date Aug 30, 2011
    • Airbus France
    • Bernard Guering
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CLIMBING STICK

    • Publication number 20240424348
    • Publication date Dec 26, 2024
    • Latitude Outdoors, LLC
    • Kevin Leach
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    MOUNTING BRACKETS AND UTILITY MOUNT

    • Publication number 20240407354
    • Publication date Dec 12, 2024
    • Fourth Arrow, LLC
    • Robert M. Wynalda
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CLIMBING STICK

    • Publication number 20240401409
    • Publication date Dec 5, 2024
    • Latitude Outdoors, LLC
    • Kevin Leach
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Climbing Stick

    • Publication number 20240328255
    • Publication date Oct 3, 2024
    • Fourth Arrow, LLC
    • Robert M. Wynalda
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CLIMBING STICK

    • Publication number 20240293700
    • Publication date Sep 5, 2024
    • Latitude Outdoors, LLC
    • Kevin Leach
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tree Climbing Apparatus

    • Publication number 20240200406
    • Publication date Jun 20, 2024
    • Tree Styx L.L.C.
    • James Charles Hanshaw
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Climbing Stick

    • Publication number 20240191572
    • Publication date Jun 13, 2024
    • Elevate Stand Co LLC
    • Matthew Garcia
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Treestand and climbing stick with integrated climbing hook

    • Publication number 20230374857
    • Publication date Nov 23, 2023
    • Andrae T. D'Acquisto
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TELESCOPING DEVICE FOR CLIMBING ON A ROOF

    • Publication number 20230349234
    • Publication date Nov 2, 2023
    • Brian Nicholas Garlock
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    TREE CLIMBING STICK CLIP

    • Publication number 20230228149
    • Publication date Jul 20, 2023
    • Double Dragon International, Inc.
    • Randy L. SCHOFIELD
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ASSAULT LADDER SYSTEM, METHOD AND DEVICE

    • Publication number 20230212911
    • Publication date Jul 6, 2023
    • Tzviel Blankchtein
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Modular Ladder With Central Mast

    • Publication number 20230151692
    • Publication date May 18, 2023
    • Curt Davidson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Climbing Stick With Unitary Step And Tree Engaging Structure

    • Publication number 20230110679
    • Publication date Apr 13, 2023
    • HBTek, Inc.
    • Mario Trafficante
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONVERTIBLE CLIMBING STICK/PLATFORM

    • Publication number 20220378038
    • Publication date Dec 1, 2022
    • Jarrett Dominick Lirosi
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    PORTABLE LADDER

    • Publication number 20220333442
    • Publication date Oct 20, 2022
    • Edward A. Sirlin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MOUNTING BRACKETS AND UTILITY MOUNT

    • Publication number 20220248662
    • Publication date Aug 11, 2022
    • Fourth Arrow, LLC
    • Robert M. Wynalda
    • F41 - WEAPONS
  • Information Patent Application

    SYSTEMS AND METHODS FOR MONITORING THE CONDITION OF A FALL - PROTEC...

    • Publication number 20220088425
    • Publication date Mar 24, 2022
    • 3M Innovative Properties Company
    • Rick G. Miller
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    UTILITY POLE STEP

    • Publication number 20220074267
    • Publication date Mar 10, 2022
    • Western Utility Solutions, Inc.
    • Gregory Ian Albertyn
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SAFETY APPARATUS

    • Publication number 20220065042
    • Publication date Mar 3, 2022
    • Robert Warren Shiver
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LADDER ASSEMBLY

    • Publication number 20220025702
    • Publication date Jan 27, 2022
    • Casey Armand Hebert
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Complementary Step And Tree Engaging Structure For A Climbing Stick

    • Publication number 20210227819
    • Publication date Jul 29, 2021
    • HBTek, Inc.
    • Daniel M. Infalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TREE-MOUNTABLE CLIMBING STICK DEVICES AND METHODS OF USE

    • Publication number 20210205667
    • Publication date Jul 8, 2021
    • Matthew Garis
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    VERTICAL LADDER

    • Publication number 20190178034
    • Publication date Jun 13, 2019
    • Glenn RODDENBY
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    HINGED STEP FOR SMALL PERSON

    • Publication number 20190024455
    • Publication date Jan 24, 2019
    • DEVELOPPEMENTS LAFOND ET REID INC.
    • Frederick REID
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Retractable Deer Stand Ladder System

    • Publication number 20180228142
    • Publication date Aug 16, 2018
    • Sean H. Connor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Unitary Tree Ladder

    • Publication number 20180073298
    • Publication date Mar 15, 2018
    • Jon Bradford Hand
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • 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

    CLIMBING STICK SYSTEM

    • Publication number 20170122031
    • Publication date May 4, 2017
    • DDI, Inc.
    • John Brian Priest
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    UPRIGHT LADDER

    • Publication number 20170009526
    • Publication date Jan 12, 2017
    • Zeynal Alagoz
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Locking Climbing Stick or Climbing Pole

    • Publication number 20160265276
    • Publication date Sep 15, 2016
    • Alex Hartman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING