Patents by Inventor Karl ffinger

Karl ffinger 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: 4906181
    Abstract: A device for personal use includes a heating means that uses liquified petroleum gas, a gas container for liquified petroelum gas that has a longitudinal axis, and a vaporization element for supplying vaporized liquified petroelum gas from the gas container to the heating means. Non-porous structure in the gas container defines at least one capillary extending essentially transversely to the longitudinal axis of the gas container conveys liquified petroleum gas to the vaporization element.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: March 6, 1990
    Assignee: Braun Aktiengesellschaft
    Inventors: Richard Ebner, Michael Haas, Gerhard Hildebrand, Joachim Manthey, Karl ffinger, Walter Schafer, Gunther Seidel, Horst Urban, Udo Milutzki