with non-rigid longitudinal members

Industry

  • CPC
  • E06C1/52
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems, media, and methods for an interactive speed ladder

    • Patent number 10,912,976
    • Issue date Feb 9, 2021
    • Adam Zimmerman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Work stand configurable for different work areas

    • Patent number 10,648,235
    • Issue date May 12, 2020
    • The Boeing Company
    • Rebecca L. Cook
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Access device

    • Patent number 10,604,078
    • Issue date Mar 31, 2020
    • Justoy Pty Limited
    • Robert Ian Hedley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Locking joint for collapsible ladders and other structures

    • Patent number 9,879,480
    • Issue date Jan 30, 2018
    • Atlas Devices, LLC
    • Benjamin Gallup
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Unfurlable rescue ladder

    • Patent number 9,677,333
    • Issue date Jun 13, 2017
    • Climb Tech, LLC
    • Karl Guthrie
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portal ladder

    • Patent number 9,500,027
    • Issue date Nov 22, 2016
    • Safariland, LLC
    • Brian Walter
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Locking joint for collapsible ladders and other structures

    • Patent number 9,222,307
    • Issue date Dec 29, 2015
    • Atlas Devices, LLC
    • Benjamin Gallup
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Folding pet staircase

    • Patent number 8,091,294
    • Issue date Jan 10, 2012
    • Robert F. Whalen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Portable ladder for mounting a horse

    • Patent number 7,051,497
    • Issue date May 30, 2006
    • Robert A. Peterson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Portable boat boarding ladder

    • Patent number 6,651,776
    • Issue date Nov 25, 2003
    • Claro Montecer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Portable ballistic barricade

    • Patent number 6,581,505
    • Issue date Jun 24, 2003
    • Reliance Armor Systems, Inc.
    • Robert T. Levell
    • F41 - WEAPONS
  • Information Patent Grant

    Escape ladder

    • Patent number 6,530,455
    • Issue date Mar 11, 2003
    • Walter Kidde Portable Equipment, Inc.
    • Henry Arnette
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Patent number 6,460,654
    • Issue date Oct 8, 2002
    • X-IT Products, LLC
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Agility training ladder

    • Patent number 6,447,427
    • Issue date Sep 10, 2002
    • Myrland Sports Training LLC
    • Steven S. Myrland
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Patent number 6,334,510
    • Issue date Jan 1, 2002
    • X-IT Products, LLC
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder

    • Patent number 6,318,498
    • Issue date Nov 20, 2001
    • Ed Warner
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Patent number 6,279,681
    • Issue date Aug 28, 2001
    • X-IT Products, LLC
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Multiple functional, foldable, and portable ladder

    • Patent number 6,119,811
    • Issue date Sep 19, 2000
    • Lin Tsung-Ping
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foldable and rigidizable space spanning structure

    • Patent number 6,079,072
    • Issue date Jun 27, 2000
    • Furgang; Philip
    • Elli Katsiri
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Escape ladder

    • Patent number 5,971,105
    • Issue date Oct 26, 1999
    • Harold Jacobson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foldable ladder

    • Patent number 5,944,141
    • Issue date Aug 31, 1999
    • Gerald R. Kendall and Edward J. Green
    • Brian Kochan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Slip resistant roof mat

    • Patent number 5,935,676
    • Issue date Aug 10, 1999
    • Monte E. Merriman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable fire escape

    • Patent number 5,628,380
    • Issue date May 13, 1997
    • Steve Matisi
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Child/parent play ladder

    • Patent number 5,343,980
    • Issue date Sep 6, 1994
    • Shlomo Elfanbaum
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Collapsible ladder

    • Patent number 5,255,757
    • Issue date Oct 26, 1993
    • Horowitz; Martin
    • Martin Horowitz
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Folding ladder

    • Patent number 5,228,535
    • Issue date Jul 20, 1993
    • George W. McCarty
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Folding ladder

    • Patent number 5,163,532
    • Issue date Nov 17, 1992
    • George W. McCarty
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foldable ladder

    • Patent number 5,086,872
    • Issue date Feb 11, 1992
    • Alfa Metal Corp.
    • Fan-Nan Lin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foldable extension escape ladder bookshelf/table/stool/chest of draws

    • Patent number 5,070,963
    • Issue date Dec 10, 1991
    • Donald O. Fusco
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible ladder

    • Patent number 4,884,659
    • Issue date Dec 5, 1989
    • Patrick Chao
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS, MEDIA, AND METHODS FOR AN INTERACTIVE SPEED LADDER

    • Publication number 20200222777
    • Publication date Jul 16, 2020
    • ADAM ZIMMERMAN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    INFLATABLE LADDERS AND USES THEREOF

    • Publication number 20190203533
    • Publication date Jul 4, 2019
    • Frank Thomas
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Method for Recycling Conveyor Belts

    • Publication number 20140150231
    • Publication date Jun 5, 2014
    • James L. Ashmus
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    INTEGRATED HIGHLY RELIABLE PERSON OVERBOARD SELF-RESCUE SYSTEM

    • Publication number 20130043092
    • Publication date Feb 21, 2013
    • Thomas W. Clardy
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    LOCKING JOINT FOR COLLAPSIBLE LADDERS AND OTHER STRUCTURES

    • Publication number 20130037351
    • Publication date Feb 14, 2013
    • Atlas Devices, LLC
    • Benjamin Gallup
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Folding Pet Staircase

    • Publication number 20090188444
    • Publication date Jul 30, 2009
    • Robert F. Whalen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Belting ladder

    • Publication number 20070039781
    • Publication date Feb 22, 2007
    • James L. Ashmus
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Flexible ladder with supporting accessory

    • Publication number 20060283666
    • Publication date Dec 21, 2006
    • Ze-peng Zhou
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Folding pet staircase

    • Publication number 20060137266
    • Publication date Jun 29, 2006
    • Robert F. Whalen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Portable ladder for mounting a horse

    • Publication number 20040200197
    • Publication date Oct 14, 2004
    • Robert A. Peterson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Application

    FIRE ESCAPE LADDER

    • Publication number 20040031646
    • Publication date Feb 19, 2004
    • Likong Industrial Corp.
    • Francis Huang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    PORTABLE BOAT BOARDING LADDER

    • Publication number 20030183452
    • Publication date Oct 2, 2003
    • Claro Montecer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Publication number 20030037991
    • Publication date Feb 27, 2003
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ROOF AND SHINGLE PROTECTOR ARRANGEMENT

    • Publication number 20030037990
    • Publication date Feb 27, 2003
    • Vincent M. Testa
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Publication number 20020053487
    • Publication date May 9, 2002
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Roof step system

    • Publication number 20020046543
    • Publication date Apr 25, 2002
    • Marlo Donald Neuleib
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Collapsible ladder having highly nesting rungs with integral stand-...

    • Publication number 20010027898
    • Publication date Oct 11, 2001
    • Aldo J. Dibelardino
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS