Patents by Inventor Edgar Driessen

Edgar Driessen 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).

  • Blind comprising a woven or knitted strip of material
    Patent number: 5712019
    Abstract: Disclosed is a woven or knitted strip of material for use in a blind having a plurality of pockets (2) being separated by each other by bridges (2a). These pockets (2) are designed to be fitted with suspension devices (3) or tensioning weights (4), whereas the pockets are woven or knitted parallely to each other into the strip of material.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: January 27, 1998
    Inventor: Edgar Driessen
  • Vertical window blind slats
    Patent number: 4597429
    Abstract: A vertical window blind slat with an upper hanger and a lower stress imparting weight has the hanger and/or weight element arranged on the slat so that the tension produced by the weight occurs at least primarily along the edge.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: July 1, 1986
    Assignee: Bautex Adolf Stover Sohne KC
    Inventor: Edgar Driessen