TREA

Herman Oskam

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  • Vlisterdijk, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Raising and lowering mechanism for blinds
    • Patent number 7,464,742
    • Issue date Dec 16, 2008
    • Hunter Douglas Industries BV
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Support structure for an architectural covering
    • Patent number 6,119,755
    • Issue date Sep 19, 2000
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Covering assembly for an architectural opening
    • Patent number 6,085,823
    • Issue date Jul 11, 2000
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window blind or shade
    • Patent number 6,059,004
    • Issue date May 9, 2000
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Operating mechanism for a blind or shielding device
    • Patent number 5,390,721
    • Issue date Feb 21, 1995
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Tape spacer
    • Patent number 4,974,657
    • Issue date Dec 4, 1990
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Clutch for a vertical louvre blind
    • Patent number 4,928,744
    • Issue date May 29, 1990
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Frame for a retractable blind
    • Patent number 4,865,108
    • Issue date Sep 12, 1989
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Retractable screen
    • Patent number 4,807,683
    • Issue date Feb 28, 1989
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Blind headrail bracket
    • Patent number 4,802,644
    • Issue date Feb 7, 1989
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Vertical louvre blind and parts therefor
    • Patent number 4,648,436
    • Issue date Mar 10, 1987
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Vane pocket cover for blind
    • Patent number 4,529,025
    • Issue date Jul 16, 1985
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Slat apparatus for roof construction
    • Patent number 4,462,452
    • Issue date Jul 31, 1984
    • Hunter Douglas International N.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Support carrier for the drive shaft of a vertical venetian blind
    • Patent number 4,381,811
    • Issue date May 3, 1983
    • Hunter Douglas International N.V.
    • Kurt H. Frentzel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Rotatable louver holder for louvered vertical venetian blind
    • Patent number 4,335,775
    • Issue date Jun 22, 1982
    • Hunter Douglas International, N.V.
    • Kurt H. Frentzel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Pull carrier for vertically louvered venetian blind
    • Patent number 4,332,288
    • Issue date Jun 1, 1982
    • Hunter Douglas Internation, N.V.
    • Kurt H. Frentzel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Louver carrier for louver of a vertical venetian blind
    • Patent number 4,306,608
    • Issue date Dec 22, 1981
    • Kurt H. Frentzel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Raising and lowering mechanism for blinds
    • Publication number 20040144501
    • Publication date Jul 29, 2004
    • Hunter Douglas Industries B.V.
    • Herman Oskam
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS