Patents by Inventor German Schulz

German Schulz 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).

  • Gastight-sealed alkaline storage battery in the form of a button cell
    Publication number: 20010016282
    Abstract: A gastight-sealed alkaline nickel/metal hydride storage battery in the form of a button cell having positive and negative electrodes which are arranged in the cell case and separated by a separator. Both electrodes have a support and conductor framework, which consists of a porous metal foam or metal felt, the positive electrode having a metallic region which is free of active material on the side bearing against the cell case.
    Type: Application
    Filed: January 29, 2001
    Publication date: August 23, 2001
    Applicant: Varta Geratebatterie, GmbH
    Inventors: Manfred Kilb, Eduard Pytlik, Dejan Ilic, German Schulz, Thomas Koke
  • Package for zinc-air batteries
    Patent number: 5203455
    Abstract: A push-through, blister card package for zinc-air batteries includes a cardboard support to which is sealed a transparent plastic foil with cup-shaped recesses for holding button cells. The battery bases, which are provided with air supply holes, are attached to a shared adhesive foil. When a battery is pushed through the support, which is perforated in the region for battery removal, the adhesive foil automatically detaches from the battery while remaining an integral part of the package.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: April 20, 1993
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Helmut Hewelt, German Schulz