Patents by Inventor Rudolph Durrer

Rudolph Durrer 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).

  • Patent number: 4802585
    Abstract: A passepartout for articles, such as photographs, films, pictures or the like, comprises a closable pocket receiving the articles. The passepartout is formed by two layers (2, 3) of a transparent plastic material which are welded together on three (1a, 1b, 1c) of four outer edges for forming an envelope (1). The envelope is divided by at least one further weld seam (4a, 4b) extending parallel to an outer edge into a plurality of pockets (4, 5, 6) and the object (7) is disposed in a first (4) of said pockets while inscription strips (8, 9) are disposed in the other pocket or pockets (5, 6).
    Type: Grant
    Filed: July 22, 1986
    Date of Patent: February 7, 1989
    Assignee: Peter Fuchs GmbH Druckservice
    Inventors: Rudolph Durrer, Hilmar Priessner, Eric Bach