Patents by Inventor Charles F. Schatzle

Charles F. Schatzle 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).

  • Coated gasket material and method for making the same
    Patent number: 5938210
    Abstract: The present invention relates to coated substrate materials which are coated with a coating substance preferably containing an amount of oil, so that when in use the coated substrate material will prevent the formation of rust on metal machine parts and piping, and a method for making the coated substrate material and the coating which covers the substrate material. Preferably, the present invention relates a gasket made from a fibrous substrate material which is coated with an amount of an oil and wax admixture, with the gasket used to prevent long term formation of rust on metal parts.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: August 17, 1999
    Inventor: Charles F. Schatzle