TREA

collapsible

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  • CPC
  • E04F11/06
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Parent Industries

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

Current Industry

E04F11/06collapsible
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

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

    FOLDING PET STAIRCASE
    • Publication number 20240191510
    • Publication date Jun 13, 2024
    • EZRA INNOVATION LIMITED
    • Eric Kong
    • E04 - BUILDING
  • Information Patent Application

    Laterally Collapsible Staircase
    • Publication number 20240159058
    • Publication date May 16, 2024
    • James Todd
    • 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

    BOX STRUCTURE BUILDING PARTITION
    • Publication number 20240068295
    • Publication date Feb 29, 2024
    • FAKRO PP SP. Z O.O.
    • Bernard Kaczmarski
    • 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

    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

    FOLDING PET STAIRCASE
    • Publication number 20230126602
    • Publication date Apr 27, 2023
    • EZRA INNOVATION LIMITED
    • Eric Kong
    • E04 - BUILDING
  • 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

    STAIR ASSEMBLY
    • Publication number 20220185189
    • Publication date Jun 16, 2022
    • Wildcat Cable Solutions, LLC
    • John Jay HOUSTON
    • B60 - VEHICLES IN GENERAL
  • 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

    Control Systems and Methods to Provide Sensor-Based Control
    • Publication number 20220063960
    • Publication date Mar 3, 2022
    • Evermore Systems Inc.
    • John Hancock Lupher
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

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

    LAUNDRY PEDESTAL HAVING A DRAWER
    • Publication number 20210189633
    • Publication date Jun 24, 2021
    • Whirlpool Corporation
    • Scott E. Carpenter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    TELESCOPIC STAIRCASE SYSTEM AND USES THEREOF
    • Publication number 20210087821
    • Publication date Mar 25, 2021
    • Davibois inc.
    • David Charette
    • E04 - BUILDING
  • Information Patent Application

    A stair assembly, an object and a stair assembly operating method
    • Publication number 20210010271
    • Publication date Jan 14, 2021
    • Aiber Exploitatie Management B.V.
    • Gerrit Burger
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • 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

    FOLDING STAIRCASE
    • Publication number 20200284039
    • Publication date Sep 10, 2020
    • MORryde International Inc.
    • Gary E. Tompkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Self-Leveling Platform Stairs
    • Publication number 20200240149
    • Publication date Jul 30, 2020
    • Allfasteners USA, LLC
    • Shane Joseph WEARMOUTH
    • E04 - BUILDING
  • Information Patent Application

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