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  • CPC
  • E04F11/062
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Parent Industries

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

Current Industry

E04F11/062folding
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE STAIR ASSEMBLY
    • Publication number 20250215694
    • Publication date Jul 3, 2025
    • SAFESMART, LLC
    • Shane Joseph WEARMOUTH
    • E04 - BUILDING
  • Information Patent Application

    ATTIC STAIR APPARATUS
    • Publication number 20250084643
    • Publication date Mar 13, 2025
    • Edwin W. Ingalls
    • E04 - BUILDING
  • Information Patent Application

    ATTIC STAIR APPARATUS
    • Publication number 20240191509
    • Publication date Jun 13, 2024
    • Edwin W. Ingalls
    • E04 - BUILDING
  • Information Patent Application

    Laterally Collapsible Staircase
    • Publication number 20240159058
    • Publication date May 16, 2024
    • James Todd
    • E04 - BUILDING
  • Information Patent Application

    RETRACTABLE ACCESS MEANS WITH COLLAPSIBLE HANDRAIL ASSEMBLY
    • Publication number 20240018787
    • Publication date Jan 18, 2024
    • Barjoh Pty Ltd
    • Nathan John ELLEMENT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STAIRS AND PLATFORM SYSTEM FOR MOBILE ELEVATED SHELTER
    • Publication number 20230103897
    • Publication date Apr 6, 2023
    • Berg Companies, Inc.
    • David M. Hollenback
    • E04 - BUILDING
  • Information Patent Application

    ADJUSTABLE PET STAIR RAMP
    • Publication number 20220251848
    • Publication date Aug 11, 2022
    • Radio Systems Corporation
    • Amanda Sweetnam
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Rolling Access Step
    • Publication number 20210262238
    • Publication date Aug 26, 2021
    • Dennis J. Hilgendorf
    • E04 - BUILDING
  • Information Patent Application

    MOVEABLE STAIR SYSTEMS AND METHODS
    • Publication number 20210189734
    • Publication date Jun 24, 2021
    • EMEH, INC.
    • Bryan I. Charles
    • E04 - BUILDING
  • Information Patent Application

    RETRACTABLE STAIRCASE
    • Publication number 20210131112
    • Publication date May 6, 2021
    • Zev BIANCHI
    • E04 - BUILDING
  • Information Patent Application

    LATERAL FOLDING STEP UNIT
    • Publication number 20200300038
    • Publication date Sep 24, 2020
    • HIDEAWAY SOLUTIONS LLC
    • Lancelot Jerome Pinnock
    • E04 - BUILDING
  • Information Patent Application

    RETRACTABLE STAIRCASE
    • Publication number 20200199881
    • Publication date Jun 25, 2020
    • Zev BIANCHI
    • E04 - BUILDING
  • Information Patent Application

    MOVEABLE STAIR SYSTEMS AND METHODS
    • Publication number 20200149284
    • Publication date May 14, 2020
    • E.M.E.H., INC.
    • Bryan I. Charles
    • E04 - BUILDING
  • Information Patent Application

    Foldable Staircase
    • Publication number 20190093368
    • Publication date Mar 28, 2019
    • Michael Pindrik
    • E04 - BUILDING
  • Information Patent Application

    Ceiling Ladder, Deep Step and Method
    • Publication number 20190063073
    • Publication date Feb 28, 2019
    • Werner Co.
    • Steve Woodward
    • E04 - BUILDING
  • Information Patent Application

    INSULATING MEMBER FOR A HOLE IN AN ATTIC FLOOR
    • Publication number 20180320375
    • Publication date Nov 8, 2018
    • Yankee Insulation Products, LLC
    • Matthew James Richmond
    • E04 - BUILDING
  • Information Patent Application

    SAFETY DEVICE AND EMERGENCY ESCAPE DEVICE FOR HIGH-RISE BUILDING
    • Publication number 20180298692
    • Publication date Oct 18, 2018
    • FINE DNC CO., LTD.
    • Chong Chan KIM
    • E04 - BUILDING
  • Information Patent Application

    Folding Attic Stairway Transport System
    • Publication number 20160159613
    • Publication date Jun 9, 2016
    • Tena MacDonald
    • E04 - BUILDING
  • Information Patent Application

    TANK FARM SYSTEM
    • Publication number 20150167310
    • Publication date Jun 18, 2015
    • Martin Stanaland
    • E04 - BUILDING
  • Information Patent Application

    AUTOMATIC FOLDABLE LADDER
    • Publication number 20150122580
    • Publication date May 7, 2015
    • Loftease Attic Stairs Limited
    • Peter Morrow
    • E04 - BUILDING
  • Information Patent Application

    INSULATING COVER FOR AN ATTIC SEALING MEMBER
    • Publication number 20150101272
    • Publication date Apr 16, 2015
    • YANKEE INSULATION PRODUCTS, LLC
    • Matthew James Richmond
    • E04 - BUILDING
  • Information Patent Application

    Safe Room System for Folding Attic Stair Assembly
    • Publication number 20150047273
    • Publication date Feb 19, 2015
    • Josiah Whitten
    • 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

    PORTABLE PATHWAY APPARATUS
    • Publication number 20130326971
    • Publication date Dec 12, 2013
    • Martin Stanaland
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Apparatus and method for a portable pathway
    • Publication number 20120080270
    • Publication date Apr 5, 2012
    • Martin D. Stanaland
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SLIDING AND FOLDING STEPS
    • Publication number 20080022611
    • Publication date Jan 31, 2008
    • Ronald C. Bird
    • B60 - VEHICLES IN GENERAL