TREA

of the lazy-tongs type

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  • CPC
  • E06C1/54
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Parent Industries

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06CLADDERS E06C1/00Ladders in general

Current Industry

E06C1/54of the lazy-tongs type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Linkage assembly for retractable ladder arrangement
    • Patent number 11,643,017
    • Issue date May 9, 2023
    • George Grammatikos
    • B60 - VEHICLES IN GENERAL
  • 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

    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

    Stowable ladder configured for installation in an opening
    • Patent number 6,994,184
    • Issue date Feb 7, 2006
    • Werner Co.
    • Brett A. Latimer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Stowable ladder configured for installation in an opening
    • Patent number 6,991,063
    • Issue date Jan 31, 2006
    • Werner Co.
    • Brett A. Latimer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Extendable pyramid ladder system
    • Patent number 5,725,069
    • Issue date Mar 10, 1998
    • Tom Sullivan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Adjustable staircase
    • Patent number 4,615,160
    • Issue date Oct 7, 1986
    • Marc LeBlond
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3695389
    • Patent number 3,695,389
    • Issue date Oct 3, 1972
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3265155
    • Patent number 3,265,155
    • Issue date Aug 9, 1966
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3245496
    • Patent number 3,245,496
    • Issue date Apr 12, 1966
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3180451
    • Patent number 3,180,451
    • Issue date Apr 27, 1965
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3025925
    • Patent number 3,025,925
    • Issue date Mar 20, 1962
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3004624
    • Patent number 3,004,624
    • Issue date Oct 17, 1961
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2921645
    • Patent number 2,921,645
    • Issue date Jan 19, 1960
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2907401
    • Patent number 2,907,401
    • Issue date Oct 6, 1959
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2874887
    • Patent number 2,874,887
    • Issue date Feb 24, 1959
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2798653
    • Patent number 2,798,653
    • Issue date Jul 9, 1957
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2749009
    • Patent number 2,749,009
    • Issue date Jun 5, 1956
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2567302
    • Patent number 2,567,302
    • Issue date Sep 11, 1951
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2182277
    • Patent number 2,182,277
    • Issue date Dec 5, 1939
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2050593
    • Patent number 2,050,593
    • Issue date Aug 11, 1936
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1912138
    • Patent number 1,912,138
    • Issue date May 30, 1933
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1815236
    • Patent number 1,815,236
    • Issue date Jul 21, 1931
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1357185
    • Patent number 1,357,185
    • Issue date Oct 26, 1920
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1179810
    • Patent number 1,179,810
    • Issue date Apr 18, 1916
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1171793
    • Patent number 1,171,793
    • Issue date Feb 15, 1916
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    942683
    • Patent number 942,683
    • Issue date Dec 7, 1909
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    876354
    • Patent number 876,354
    • Issue date Jan 14, 1908
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    874801
    • Patent number 874,801
    • Issue date Dec 24, 1907
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    772379
    • Patent number 772,379
    • Issue date Oct 18, 1904
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCESS DEVICE
    • Publication number 20190184901
    • Publication date Jun 20, 2019
    • JUSTOY PTY LIMITED
    • Robert Ian HEDLEY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Access System and Device for Earthmoving Vehicles, and Modes of Emp...
    • Publication number 20130193667
    • Publication date Aug 1, 2013
    • Nathan John Ellement
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Removable stairway
    • Publication number 20100180525
    • Publication date Jul 22, 2010
    • John T. Reeves, JR.
    • 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

    Extending, Folding Ladder Comprising a Single Central Post
    • Publication number 20080190698
    • Publication date Aug 14, 2008
    • Bernard Amalric
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Removable stairway
    • Publication number 20070199258
    • Publication date Aug 30, 2007
    • John T. Reeves
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Stowable ladder configured for installation in an opening
    • Publication number 20050029044
    • Publication date Feb 10, 2005
    • Brett A. Latimer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Stowable ladder configured for installation in an opening
    • Publication number 20050029043
    • Publication date Feb 10, 2005
    • Brett A. Latimer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS