Patents by Inventor Leo Vogelsanger

Leo Vogelsanger 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).

  • Pulley for drive shaft for a water pump and method for making the same
    Patent number: 5049115
    Abstract: Pulley for driving the shaft of a water pump, especially a pump for the cooling system of an internal combustion engine, the shaft being designed to be integral with a pulley body carrying the rim of the pulley, characterized in that the rim (15, 25, 31, 37) is designed as a sleeve and is attached to the pulley body (13, 22, 29, 39) in a form-locking or friction-locking manner.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: September 17, 1991
    Assignee: SKF GmbH
    Inventors: Heinrich Kunkel, Horst Ernst, Roland Haas, Gerhard Herrmann, Peter Horling, Elmar Mause, Gunter Neder, Armin Olschewski, Robert Stolz, Leo Vogelsanger, Manfred Brandenstein