Patents by Inventor Donald Stringfield

Donald Stringfield 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: 7228961
    Abstract: A multi-ply wrapper for a package includes an inner ply of material having printed indicia at selected portions thereon and an outer ply of material laminated to the inner ply wherein the outer ply is provided with perforated sections aligned to cover the printed indicia. A two-ply wrapper is particularly useful in cigarette packaging for circumscribing a foil wrapped bundle of cigarettes whereby upon peeling away the perforated section of the outer ply, graphics are disposed which include consumer information, advertising, special offers, coupons and the like.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: June 12, 2007
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Stephen Koetter, Donald A. Stringfield
  • Publication number: 20050247583
    Abstract: A multi-ply wrapper for a package includes an inner ply of material having printed indicia at selected portions thereon and an outer ply of material laminated to the inner ply wherein the outer ply is provided with perforated sections aligned to cover the printed indicia. A two-ply wrapper is particularly useful in cigarette packaging for circumscribing a foil wrapped bundle of cigarettes whereby upon peeling away the perforated section of the outer ply, graphics are disposed which include consumer information, advertising, special offers, coupons and the like.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Inventors: Stephen Koetter, Donald Stringfield