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  • E06C1/28
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EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06CLADDERS E06C1/00Ladders in general

Current Industry

E06C1/28multi-part
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Swimming pool ladder with safety gate
    • Patent number 10,858,888
    • Issue date Dec 8, 2020
    • INTEX MARKETING LTD.
    • Hua Hsiang Lin
    • E04 - BUILDING
  • Information Patent Grant

    Engine maintenance ladder
    • Patent number 10,822,874
    • Issue date Nov 3, 2020
    • LOCK N CLIMB, LLC
    • Jeffrey Alan Green
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 10,697,239
    • Issue date Jun 30, 2020
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Swimming pool ladder with automatic lift mechanism
    • Patent number 10,494,866
    • Issue date Dec 3, 2019
    • INTEX MARKETING LTD.
    • Yaw Yuan Hsu
    • E04 - BUILDING
  • Information Patent Grant

    Swimming pool ladder with safety gate
    • Patent number 10,214,962
    • Issue date Feb 26, 2019
    • INTEX MARKETING LTD.
    • Hua Hsiang Lin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Dual-use modular carbon-fiber ladder and bridge
    • Patent number 9,359,817
    • Issue date Jun 7, 2016
    • Allred & Associates Inc.
    • Jimmie B. Allred
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ladderway system for underground raises
    • Patent number 9,038,775
    • Issue date May 26, 2015
    • HIRAM (WA) PTY LTD
    • Steven Peter Durkin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dual-use modular carbon-fiber ladder and bridge
    • Patent number 8,602,164
    • Issue date Dec 10, 2013
    • Allred & Associates Inc.
    • Jimmie B. Allred
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ultra lightweight segmented ladder/bridge system
    • Patent number 8,448,748
    • Issue date May 28, 2013
    • Allred & Associates, Inc.
    • Jimmie B. Allred
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 8,016,078
    • Issue date Sep 13, 2011
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 7,886,872
    • Issue date Feb 15, 2011
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Multipiece interfitting steps for a swimming pool
    • Patent number 6,202,787
    • Issue date Mar 20, 2001
    • Skyller Associates L.L.C.
    • Emerich Kessler
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Blow molded articles and method of making
    • Patent number 6,102,156
    • Issue date Aug 15, 2000
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multipiece interfitting steps for a swimming pool
    • Patent number 5,992,563
    • Issue date Nov 30, 1999
    • Skyller Associates L.L.C.
    • Emerich Kessler
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible stage
    • Patent number 4,580,776
    • Issue date Apr 8, 1986
    • Phillip J. Burkinshaw
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Utility ladder
    • Patent number 4,469,193
    • Issue date Sep 4, 1984
    • Joseph F. Rumsey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Safety ladder for above-the-ground swimming pools
    • Patent number 3,991,851
    • Issue date Nov 16, 1976
    • Vinyl-Fab Industries
    • Peter F. Gannon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Adjustable safety ladder for above-the-ground swimming pools
    • Patent number 3,964,572
    • Issue date Jun 22, 1976
    • Peter F. Gannon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2962111
    • Patent number 2,962,111
    • Issue date Nov 29, 1960
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2604251
    • Patent number 2,604,251
    • Issue date Jul 22, 1952
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE MAINTENANCE LADDER
    • Publication number 20200063491
    • Publication date Feb 27, 2020
    • LockNCIimb, LLC
    • JEFFREY ALAN GREEN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE, PORTABLE STAIRS
    • Publication number 20190387706
    • Publication date Dec 26, 2019
    • ProTrav, LLC
    • Christopher K. BACHMAN
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    PLATFORMS FOR TEMPORARY STRUCTURES AND METHODS OF ASSEMBLING THE SAME
    • Publication number 20190169931
    • Publication date Jun 6, 2019
    • Bright Structures Ltd
    • Stephen Bright
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SWIMMING POOL LADDER WITH SAFETY GATE
    • Publication number 20190153780
    • Publication date May 23, 2019
    • Intex Marketing Ltd.
    • Hua Hsiang Lin
    • E04 - BUILDING
  • Information Patent Application

    SWIMMING POOL LADDER WITH AUTOMATIC LIFT MECHANISM
    • Publication number 20180127997
    • Publication date May 10, 2018
    • Intex Marketing Ltd.
    • Yaw Yuan Hsu
    • E04 - BUILDING
  • Information Patent Application

    Electrician's Ladder and Method
    • Publication number 20150136524
    • Publication date May 21, 2015
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ultra Lightweight Segmented Ladder/Bridge System
    • Publication number 20140311830
    • Publication date Oct 23, 2014
    • Jimmie B. Allred
    • E04 - BUILDING
  • Information Patent Application

    Dual-Use Modular Carbon-Fiber Ladder and Bridge
    • Publication number 20140048207
    • Publication date Feb 20, 2014
    • ALLRED & ASSOCIATES INC.
    • Jimmie B. Allred
    • E04 - BUILDING
  • Information Patent Application

    ULTRA LIGHTWEIGHT SEGMENTED LADDER/BRIDGE SYSTEM ACCESSORIES
    • Publication number 20130161127
    • Publication date Jun 27, 2013
    • ALLRED & ASSOCIATES INC.
    • Jimmie B. Allred
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LADDERWAY SYSTEM FOR UNDERGROUND RAISES
    • Publication number 20120285771
    • Publication date Nov 15, 2012
    • HIRAM (WA) PTY LTD
    • Steven Peter Durkin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Dual-Use Modular Carbon-Fiber Ladder and Bridge
    • Publication number 20120234464
    • Publication date Sep 20, 2012
    • ALLRED & ASSOCIATES, INC.
    • Jimmie B. Allred, III
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's ladder and method
    • Publication number 20120006620
    • Publication date Jan 12, 2012
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ULTRA LIGHTWEIGHT SEGMENTED LADDER/BRIDGE SYSTEM
    • Publication number 20110209947
    • Publication date Sep 1, 2011
    • ALLRED & ASSOCIATES INC.
    • Jimmie B. Allred, III
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ULTRA LIGHTWEIGHT SEGMENTED LADDER/BRIDGE SYSTEM
    • Publication number 20100163340
    • Publication date Jul 1, 2010
    • ALLRED & ASSOCIATES INC.
    • Jimmie B. Allred, III
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's ladder and method
    • Publication number 20100116108
    • Publication date May 13, 2010
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's ladder and method
    • Publication number 20070193828
    • Publication date Aug 23, 2007
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS