Patents by Inventor John C. Whitaker

John C. Whitaker 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).

  • Composite can
    Patent number: 5058801
    Abstract: A composite container comprises lateral walls composed of laminar composite material sealed along at least one seam to produce a cylindrical or polyhedral body, a conical top member composed of plastic material joined to the lateral walls by adhesive means, and a bottom member of any suitable construction. Particular embodiments include containers for toxic chemical snad petroleum products.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: October 22, 1991
    Assignee: Cin-Made Corporation
    Inventors: Robert E. Frey, John C. Whitaker