Patents by Inventor Chester E. Feehan

Chester E. Feehan 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).

  • Polyethylene coating for ferrous metals
    Patent number: 4007298
    Abstract: This invention provides a coating for ferrous metal surfaces, comprised of a blend of high density and low density polyethylene powder. The coating is completed to the desired thickness in one application of the blended powder on a hot (400.degree. to 550.degree. F) ferrous metal surface. The coating may be cured or quenched after application depending on the amount of heat available from the coated object.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: February 8, 1977
    Assignee: United States Pipe and Foundry Company
    Inventors: Chester E. Feehan, Ernest F. Wagner