using two similar connecting pieces each connected with one or the frame members and drawn together at the joint

Patents Grantslast 30 patents

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    Attic door support and trimming system

    • Patent number 11,639,629
    • Issue date May 2, 2023
    • Lyle M. Siebenahler
    • E04 - BUILDING
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    Mitred cornered frame clamp

    • Patent number 11,414,922
    • Issue date Aug 16, 2022
    • Matki PLC
    • Ross Nixon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Frame forming structure for use with frame and sash of aluminium-wo...

    • Patent number 11,268,318
    • Issue date Mar 8, 2022
    • ZHEJIANG ROOMEYE ENERGY-SAVING TECHNOLOGY CO., LTD
    • Chengming Dong
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Fenestration trim assembly

    • Patent number 10,883,306
    • Issue date Jan 5, 2021
    • MILGARD MANUFACTURING LLC
    • Victor Massey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Corner key for extruded windows and doors

    • Patent number 10,174,544
    • Issue date Jan 8, 2019
    • Amesbury Group, Inc.
    • Wilbur J. Kellum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window frame and/or opening frame

    • Patent number 10,151,138
    • Issue date Dec 11, 2018
    • Jean Bourly
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Fenestration trim assembly

    • Patent number 10,094,164
    • Issue date Oct 9, 2018
    • Milgard Manufacturing Incorporated
    • Victor Massey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Frame assembly including a cornerlock

    • Patent number 9,879,472
    • Issue date Jan 30, 2018
    • Quanex Corporation
    • Joseph D. Isaacs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Corner joint and method of manufacturing

    • Patent number 9,718,235
    • Issue date Aug 1, 2017
    • Andersen Corporation
    • Timothy Kelley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corner joint for a window or door frame

    • Patent number 8,490,347
    • Issue date Jul 23, 2013
    • Milgard Manufacturing Incorporated
    • Jess J. Valler
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Apparatus for mutually stably connecting profiled elements

    • Patent number 7,611,302
    • Issue date Nov 3, 2009
    • Corradi S.p.A.
    • Luca Grazioso
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3836274

    • Patent number 3,836,274
    • Issue date Sep 17, 1974
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3751868

    • Patent number 3,751,868
    • Issue date Aug 14, 1973
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3673674

    • Patent number 3,673,674
    • Issue date Jul 4, 1972
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3099051

    • Patent number 3,099,051
    • Issue date Jul 30, 1963
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2538138

    • Patent number 2,538,138
    • Issue date Jan 16, 1951
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1600981

    • Patent number 1,600,981
    • Issue date Sep 28, 1926
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1335554

    • Patent number 1,335,554
    • Issue date Mar 30, 1920
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1242815

    • Patent number 1,242,815
    • Issue date Oct 9, 1917
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTING METHOD

    • Publication number 20210363815
    • Publication date Nov 25, 2021
    • THOMAS INVESTMENT HOLDINGS LIMITED
    • David John THOMAS
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Frame Forming Structure for Use with Frame and Sash of Aluminium-Wo...

    • Publication number 20210293080
    • Publication date Sep 23, 2021
    • ZHEJIANG ROOMEYE ENERGY-SAVING TECHNOLOGY CO., LTD
    • Chengming DONG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MITRED CORNERED FRAME CLAMP

    • Publication number 20210010322
    • Publication date Jan 14, 2021
    • Matki PLC
    • Ross Nixon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORNER KEY FOR EXTRUDED WINDOWS AND DOORS

    • Publication number 20190178025
    • Publication date Jun 13, 2019
    • Amesbury Group, Inc.
    • Wilbur J. Kellum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FENESTRATION TRIM ASSEMBLY

    • Publication number 20190128052
    • Publication date May 2, 2019
    • MILGARD MANUFACTURING INCORPORATED
    • Victor Massey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORNER KEY FOR EXTRUDED WINDOWS AND DOORS

    • Publication number 20180347262
    • Publication date Dec 6, 2018
    • Amesbury Group, Inc.
    • Wilbur J. Kellum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Frame Assembly Including a Cornerlock

    • Publication number 20160356076
    • Publication date Dec 8, 2016
    • QUANEX CORPORATION
    • Joseph D. Isaacs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    FENESTRATION TRIM ASSEMBLY

    • Publication number 20160281415
    • Publication date Sep 29, 2016
    • MILGARD MANUFACTURING INCORPORATED
    • Victor Massey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MAGNETICALLY ATTACHED FIXTURES AND METHODS OF MAKING THE SAME

    • Publication number 20150159425
    • Publication date Jun 11, 2015
    • 2SEAL, LLC
    • Martin G. Algar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CORNER JOINT AND METHOD OF MANUFACTURING

    • Publication number 20150020472
    • Publication date Jan 22, 2015
    • Andersen Corporation
    • Timothy Kelley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    CORNER JOINT AND METHOD OF MANUFACTURING

    • Publication number 20130051902
    • Publication date Feb 28, 2013
    • Andersen Corporation
    • Timothy Kelley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Corner Joint for a Window or Door Frame

    • Publication number 20120279166
    • Publication date Nov 8, 2012
    • Jess J. Valler
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Apparatus for mutually stably connecting profiled elements

    • Publication number 20080072517
    • Publication date Mar 27, 2008
    • CORRADI S.R.L.
    • Luca Grazioso
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Corner joint and method for producing a joint of this type

    • Publication number 20060233600
    • Publication date Oct 19, 2006
    • Jurg Egli
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Manufacturing process for wooden base window and door frames, and t...

    • Publication number 20050235596
    • Publication date Oct 27, 2005
    • Alfredo Pegorado
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS