Patents by Inventor William J. Loeser

William J. Loeser 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: 4114505
    Abstract: A method of providing a protective coating for a metallic object required to retain lubricity notwithstanding prolonged submersion in a deleterious environment such as salt water. The object is first plated with a preselected corrosion-resistant metal. Next, the plating on the object is phosphatized or otherwise processed to improve its bonding capability, and then the object is coated with a fluorocarbon polymer to impart lubricity to the object sought to be protected.In an alternative form of the process, wherein the object is electroplated or otherwise coated with a metal incapable of being phosphatized, the bonding capability of the electroplating is improved by providing it with a matte surface, as by sandblasting or the like, in preparation for the fluorocarbon polymer outer coating.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: September 19, 1978
    Inventors: William J. Loeser, Julius A. Loeser