Patents by Inventor Eric Gunnar Magnus Smederod

Eric Gunnar Magnus Smederod has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Venetian blind operating drum
    Patent number: 5921306
    Abstract: A ladder cord drum for use in a venetian blind comprising a housing mounted on an actuating or tilting shaft of the blind. The housing is formed having tongues on which ends of side strands of a ladder cord are impaled, whereupon the tongues are locked to the housing.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: July 13, 1999
    Assignee: Smederod Trading AB
    Inventor: Eric Gunnar Magnus Smederod