TREA

with stringers overlapping when folded

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Industry

  • CPC
  • E04F11/064
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04FFINISHING WORK ON BUILDINGS E04F11/00Stairways, ramps, or like structures Balustrades Handrails

Current Industry

E04F11/064with stringers overlapping when folded
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRE RESISTANT ATTIC STAIRS
    • Publication number 20240410179
    • Publication date Dec 12, 2024
    • FAKRO PP SP. Z O.O.
    • Piotr Zak
    • E04 - BUILDING
  • Information Patent Application

    Insulated Cover System
    • Publication number 20240368893
    • Publication date Nov 7, 2024
    • Gregory Naylor
    • E04 - BUILDING
  • Information Patent Application

    CEILING LADDER, DEEP STEP AND METHOD
    • Publication number 20240110442
    • Publication date Apr 4, 2024
    • Werner Co.
    • Steve Woodward
    • E04 - BUILDING
  • Information Patent Application

    Folding Stair with Tread Overhang
    • Publication number 20230392383
    • Publication date Dec 7, 2023
    • Matthew Yeatman Herzl
    • 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

    HINGE
    • Publication number 20230304338
    • Publication date Sep 28, 2023
    • FAKRO PP SP. Z O.O.
    • Bartlomiej Mos
    • E04 - BUILDING
  • Information Patent Application

    ATTIC STAIRS WITH A SUPPORT BEAM
    • Publication number 20230304294
    • Publication date Sep 28, 2023
    • FAKRO PP SP. Z O.O.
    • Boguslaw Kasinski
    • E04 - BUILDING
  • Information Patent Application

    Ceiling Ladder, Deep Step and Method
    • Publication number 20220120137
    • Publication date Apr 21, 2022
    • Werner Co.
    • Steve Woodward
    • 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

    Simple, attractive, functional method to hide a pull down mechanism...
    • Publication number 20210207380
    • Publication date Jul 8, 2021
    • Manuel Zuniga
    • 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

    Ceiling Ladder, Deep Step and Method
    • Publication number 20200149347
    • Publication date May 14, 2020
    • Werner Co.
    • Steve Woodward
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Attic Ladder and Kit
    • Publication number 20190186151
    • Publication date Jun 20, 2019
    • Bernabe Canlas
    • 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

    FOLDING STAIRCASE
    • Publication number 20170350134
    • Publication date Dec 7, 2017
    • MORryde International, Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CEILING LADDER
    • Publication number 20160333592
    • Publication date Nov 17, 2016
    • Theodore Alexander
    • E04 - BUILDING
  • Information Patent Application

    LIGHTWEIGHT WOODEN STAIRS
    • Publication number 20140196388
    • Publication date Jul 17, 2014
    • FAKRO PP SP. Z O.O.
    • Bogustaw Kasiñski
    • E04 - BUILDING
  • Information Patent Application

    FOLDING STAIRS, ESPECIALLY LIGHT WOODEN STAIRS
    • Publication number 20130256057
    • Publication date Oct 3, 2013
    • Boguslaw KASINSKI
    • E04 - BUILDING
  • Information Patent Application

    Remote Controlled Overhead Ladder System
    • Publication number 20120199417
    • Publication date Aug 9, 2012
    • Precision Ladders, LLC
    • Steven M. RICHEY
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FOLDING LOFT STAIR ASSEMBLY
    • Publication number 20120005972
    • Publication date Jan 12, 2012
    • MICHAEL BURKE
    • E04 - BUILDING
  • Information Patent Application

    COLLAPSIBLE SAFE LADDER
    • Publication number 20100252364
    • Publication date Oct 7, 2010
    • Floyd LaVern Vestal
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ATTIC LADDER STRUT ATTACHMENT
    • Publication number 20100089695
    • Publication date Apr 15, 2010
    • Werner Co.
    • Kevin McIntire
    • E04 - BUILDING
  • Information Patent Application

    FOLDING LOFT STAIR ASSEMBLY
    • Publication number 20090288351
    • Publication date Nov 26, 2009
    • Michael Burke
    • E04 - BUILDING
  • Information Patent Application

    FOLDING ATTIC STAIR ASSEMBLY
    • Publication number 20090255757
    • Publication date Oct 15, 2009
    • Michael Burke
    • E04 - BUILDING
  • Information Patent Application

    INSULATED COVER FOR ATTIC OPENINGS
    • Publication number 20090241434
    • Publication date Oct 1, 2009
    • McCOY BUILDING PRODUCTS, LLC
    • George W. McCoy, JR.
    • E04 - BUILDING
  • Information Patent Application

    ATTIC LADDER
    • Publication number 20080264724
    • Publication date Oct 30, 2008
    • Louisville Ladder Inc.
    • Vanessa Cantu Gomez
    • E04 - BUILDING
  • Information Patent Application

    Pre-compressed gas strut, use thereof for installing attic ladder a...
    • Publication number 20080179137
    • Publication date Jul 31, 2008
    • Werner Co.
    • Brett A. Latimer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC LADDER FOR ATTIC ACCESS
    • Publication number 20080060874
    • Publication date Mar 13, 2008
    • Jean-Pierre Lair
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Insulator construction for pull down stairs
    • Publication number 20070283651
    • Publication date Dec 13, 2007
    • George H. Verry
    • E04 - BUILDING