Patents by Inventor Frank C. Harrington

Frank C. Harrington 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: 3965271
    Abstract: This invention relates to an improvement in a process for producing a cheese product wherein a cheese curd is extruded through a nozzle into a flexible, tubular mold, solidified to form a cheese product, and then removed from the flexible mold and the resulting product. The improvement is the use in the process of a "duplex type" mold constructed ofAn outer film laminate comprising a first film ply of cellophane having bonded to its outer surface a gas impermeable film having a gas transmission rate of less than about 10 cc/100 in..sup.2 /24 hour-atm.;A second film ply of biaxially oriented polypropylene bonded to the inner surface of said cellophane; andAn inner film comprising a film ply of biaxially oriented polypropylene.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: June 22, 1976
    Assignee: Continental Can Company, Inc.
    Inventor: Frank C. Harrington
  • Patent number: 3956544
    Abstract: This invention relates to a tubular mold having excellent resistance to stretch. The mold is a "duplex type" flexible tubular mold comprising an outer film laminate comprising:A first film ply of cellophane having a saran film bonded to its outer and inner surfaces;A second film ply of biaxially oriented polypropylene having saran coatings bonded to its outer and inner surfaces, the film ply being bonded to the coated cellophane by an adhesive; andAn inner film laminate comprising a film ply of biaxially oriented polypropylene having a saran coating on both sides.
    Type: Grant
    Filed: November 6, 1974
    Date of Patent: May 11, 1976
    Assignee: Tee-Pak, Inc.
    Inventor: Frank C. Harrington