Patents by Inventor Kurt Springer

Kurt Springer 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).

  • Plastic film
    Patent number: 6316079
    Abstract: A plastic film, in particular a polyolefin film, having an embossed surface. The film is provided with two superimposed embossing patterns, one of these embossing patterns being comparatively coarse and resembling linen, while the second embossing pattern is finer and gives the film surface a matt appearance. Both embossing patterns have an embossing depth of about 50 to 100&mgr; and preferably 50 to 60&mgr; with a film thickness of about 20 to 25&mgr;.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: November 13, 2001
    Assignee: 4P Folie Forchheim GmbH
    Inventors: Rolf Reiser, Kurt Springer
  • Carrier bag
    Patent number: 5048976
    Abstract: A carrier bag or similar bag-like pack made from a plastic film or a similar material, with a carry handle provided on a narrow panel, which is formed by two oblong openings positioned a certain distance apart, between which a strip of material with the function of a carry handle is located. At least the area of the openings of this narrow panel has a backing panel on the inside.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: September 17, 1991
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Ralf Jung, Martin Schledorn, Thomas Schnabel, Gunter Schulz, Kurt Springer, Adalbert Suss