Patents by Inventor Robert F. Winberg

Robert F. Winberg 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: 4270348
    Abstract: Seize is prevented between metal surfaces exposed to high temperature and corrosive gases by an antiseize coating layer. The coating comprises per 100 weight parts, about 10-30 parts chemically inert anti-seize particles that have a fusion point above about 100.degree. C. and are in the size range of from about 2-100 microns; about 5-25 parts of a polymeric binder resin that is adherent to metal surfaces; and the balance, a volatile solvent for the resin. The liquid coating is applied by suitable means, and dried by evaporating the solvent. At least a layer of the particles remains dispersed in the dried resin and provides the coating with its antiseize properties.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: June 2, 1981
    Assignee: General Motors Corporation
    Inventor: Robert F. Winberg