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Siegfried Benthin

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  • Bremerhaven, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cassette blind with brake coupling
    • Patent number 5,853,040
    • Issue date Dec 29, 1998
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for manually operating a blind
    • Patent number 5,797,441
    • Issue date Aug 25, 1998
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Vertical blind with a crank rod
    • Patent number 5,771,953
    • Issue date Jun 30, 1998
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Working process for producing pockets at the ends of slats of a web...
    • Patent number 5,766,396
    • Issue date Jun 16, 1998
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vertical blind with a crank rod for operation
    • Patent number 5,749,406
    • Issue date May 12, 1998
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for manually operating a blind, preferably a vertical blind
    • Patent number 5,595,232
    • Issue date Jan 21, 1997
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window shade
    • Patent number 5,586,631
    • Issue date Dec 24, 1996
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window shade mountable on both ends in similar brackets
    • Patent number 5,450,891
    • Issue date Sep 19, 1995
    • Benthin Aktiengesellschaft
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window shade drive
    • Patent number 5,443,109
    • Issue date Aug 22, 1995
    • Benthin AG
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Vertical blind with single-element drive
    • Patent number 5,266,068
    • Issue date Nov 30, 1993
    • Benthin Management GmbH
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Vertical blind
    • Patent number 4,361,179
    • Issue date Nov 30, 1982
    • SUNTEC Sonnenschutztechnik GmbH
    • Siegfried Benthin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS