Patents by Inventor Siegfried Schon

Siegfried Schon 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).

  • Folding blind, composite folding blind and coupling strip therefore
    Patent number: 4733711
    Abstract: A folding blind, consisting principally of a fixed top and bottom beam, and also a parallel thereto slidable along cords intermediate beam to which a panel of pleated material is fastened, whereby the intermediate beam is divided into a first and a second intermediate beam, in which the second intermediate beam is slidable along cords parallel to or with the first one, so being able to provide on the one side a composite folding blind which consists of more than one folding blind, linked above one another or on the other side a panel of material to be fitted between the fixed top and bottom beam and the first and second intermediate beam respectively, so producing in effect two folding blinds.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 29, 1988
    Inventor: Siegfried Schon