for continuous frame members crossing each other with out interruption

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic window grids

    • Patent number 10,724,290
    • Issue date Jul 28, 2020
    • Cortex, LLC
    • Rodney Napier
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window assembly with movable interior sash

    • Patent number 8,376,019
    • Issue date Feb 19, 2013
    • Pella Corporation
    • Marlo G. Van Klompenburg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Apparatus for manufacturing muntin bar assemblies

    • Patent number 7,076,927
    • Issue date Jul 18, 2006
    • Cardinal IG Company
    • Paul Trpkovski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Methods and apparatus for manufacturing muntin bar assemblies

    • Patent number 6,739,101
    • Issue date May 25, 2004
    • Cardinal IG Company
    • Paul Trpkovski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Material handling for the insulating glass industry

    • Patent number 6,591,988
    • Issue date Jul 15, 2003
    • Cardinal Glass Industries, Inc.
    • Paul Trpkovski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Muntin joint

    • Patent number 6,301,843
    • Issue date Oct 16, 2001
    • Silver Line Building Products Corp.
    • Arthur Silverman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Muntin grid and joiner

    • Patent number 6,244,012
    • Issue date Jun 12, 2001
    • Glass Equipment Development, Inc.
    • Timothy Bryan McGlinchy
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Method of forming foam-filled decorative muntin bar for windows and...

    • Patent number 6,192,651
    • Issue date Feb 27, 2001
    • Bay Mills Limited
    • John K. Donaldson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Foam-filled decorative muntin bar for windows and the like

    • Patent number 6,035,597
    • Issue date Mar 14, 2000
    • Bay Mills Limited
    • John K. Donaldson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Secure divided window

    • Patent number 5,927,364
    • Issue date Jul 27, 1999
    • Larson Manufacturing Company
    • Bryan P. Zacher
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Cruciform joint of glazing bars

    • Patent number 5,791,102
    • Issue date Aug 11, 1998
    • Sheath; Gary
    • Gary Sheath
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Glazing bar

    • Patent number 5,617,684
    • Issue date Apr 8, 1997
    • Gary Sheath
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Method and system for machining muntin sections and seating bars

    • Patent number 5,574,651
    • Issue date Nov 12, 1996
    • John McKeegan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Transom construction

    • Patent number 5,448,870
    • Issue date Sep 12, 1995
    • Helmut Lingemann GmbH & Co.
    • Siegfried Glaser
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Strength and decoration window grid system

    • Patent number 5,351,459
    • Issue date Oct 4, 1994
    • Robert A. Kassl
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Cross-connector of plastic material for a window grill construction

    • Patent number 5,177,920
    • Issue date Jan 12, 1993
    • Cera Handelsgesellschaft mbH
    • Karl Rafeld
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Hollow sash section for insulation glazing or muntin

    • Patent number 5,165,208
    • Issue date Nov 24, 1992
    • Helmut Lingemann GmbH & Co.
    • Horst Lingemann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window assembly and grille

    • Patent number 4,970,840
    • Issue date Nov 20, 1990
    • Raymond Ouellette
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3844086

    • Patent number 3,844,086
    • Issue date Oct 29, 1974
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3748814

    • Patent number 3,748,814
    • Issue date Jul 31, 1973
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2604196

    • Patent number 2,604,196
    • Issue date Jul 22, 1952
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2437598

    • Patent number 2,437,598
    • Issue date Mar 9, 1948
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2416488

    • Patent number 2,416,488
    • Issue date Feb 25, 1947
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2410175

    • Patent number 2,410,175
    • Issue date Oct 29, 1946
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2354054

    • Patent number 2,354,054
    • Issue date Jul 18, 1944
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2275943

    • Patent number 2,275,943
    • Issue date Mar 10, 1942
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2159666

    • Patent number 2,159,666
    • Issue date May 23, 1939
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2090884

    • Patent number 2,090,884
    • Issue date Aug 24, 1937
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2041051

    • Patent number 2,041,051
    • Issue date May 19, 1936
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1999208

    • Patent number 1,999,208
    • Issue date Apr 30, 1935
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents