Patents by Inventor Kurt Pfeil-Schneider

Kurt Pfeil-Schneider 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).

  • Insulated hose of synthetic material
    Patent number: 4688603
    Abstract: A hose is formed as a spiral component hose of synthetic material, which is surrounded by a gas-tight corrugated hose of fiberglass weave coated with aluminum. The insulation for the hose consists of several sequential layers of synthetic material felts and synthetic material foils, preferably a total of three groups, each consisting of a polyester felt, an interior foil of polyethylene, and an exterior foil of polyethylene terephthalate. The outermost finish consists of a corrugated hose of synthetic material.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: August 25, 1987
    Assignee: Messer Griesheim GmbH
    Inventors: Andreas Donnerhack, Detlef Jankowski, Kurt Pfeil-Schneider, Klemens Thoma, Wolfgang Volker