Patents by Inventor Heinz-Dieter SCHMIDT

Heinz-Dieter SCHMIDT 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).

  • Publication number: 20110192747
    Abstract: A method for producing a bag-like storage container for cut flowers comprising a flexible cover of a water-impermeable thermoplastic film and an inner coating of an absorbent material is described. The absorbent material thereby forms a soakable water reservoir for the cut flowers. The absorbent material is covered by a water-permeable cover layer of thermoplastic plastic, wherein the water-impermeable thermoplastic film is folded over the inner coating of soakable material towards the inside in the area of a bag opening and is connected to the cover layer at least on one side in the fold-over area. The method includes a method step, in the case of which a welding is carried out along longitudinal edges (6a, b) such that two layers of the water-permeable cover layer are located between two layers of the water-impermeable film in the area of welding seams (7).
    Type: Application
    Filed: February 8, 2011
    Publication date: August 11, 2011
    Inventor: Heinz-Dieter SCHMIDT