Patents by Inventor Michael Worstell

Michael Worstell 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).

  • Publication number: 20070095719
    Abstract: A multiple portion packaging tray comprising a plurality of pliable polymer containers configured in an array, each comprising a receptacle and an integral peripheral flange extending from the receptacle, the flanges integrally connecting adjacent containers to one another along perforation lines comprising a series of alternating openings and land areas wherein the land areas are sized so that the containers are separated by tearing apart the flanges without propagating cracks across the flanges. The method of making a multiple portion packaging tray in a former comprising a form station and a separate trim station comprising the steps of thermoforming the multiple portion packaging tray and cutting the perimeter and perforation lines of the multiple portion packaging tray to create a series of alternating openings and land areas.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Inventors: Christopher Colavito, Roy Smith, Patrick O'Brien, Michael Worstell