Patents by Inventor Karl E. Oerter

Karl E. Oerter 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).

  • Brake magnet for watt-hour meters
    Patent number: 4460882
    Abstract: A generally U-shaped brake magnet for a watt-hour meter molded from a thermosetting resinous material having powdered permanent magnet material embedded in the resinous material only adjacent the surfaces of the legs of the U which form the air gap into which the brake meter disc extends and which may further include reinforcing material embedded in the legs and the base of the U. These reinforcing materials can be non-magnetic metal particles having sharp edges or non-magnetic fibrous material.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: July 17, 1984
    Assignee: Max Baermann GmbH
    Inventors: Alfred A. Heinrich, Karl E. Oerter