Patents by Inventor David K. Cosgrove

David K. Cosgrove 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: 6648163
    Abstract: A package for foodstuffs including a cup and a lid. The cup includes an opening surrounded by a flange. The flange has a sealing surface adjacent the opening and a beveled surface spaced outwardly of the sealing surface. The beveled surface extends along a periphery of the flange. The sealing surface has an inner radius R1 and an outer radius R2, the outer radius R2 defining the juncture between the sealing surface and the beveled surface. The beveled surface extends at a predetermined angle with respect to the sealing surface. The lid includes a tab extending outward of the periphery of the flange. The lid is affixed to the sealing surface thereby sealing the opening of the cup. The lid is not affixed to a substantial portion of the beveled surface. The lid and the sealing surface are adapted to release upon exertion of a predetermined pulling force on the tab.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: November 18, 2003
    Assignee: Del Monte Corporation
    Inventors: James A. Porter, III, Terry L. Koberstein, David K. Cosgrove
  • Publication number: 20030042259
    Abstract: A package for foodstuffs including a cup and a lid. The cup includes an opening surrounded by a flange. The flange has a sealing surface adjacent the opening and a beveled surface spaced outwardly of the sealing surface. The beveled surface extends along a periphery of the flange. The sealing surface has an inner radius R1 and an outer radius R2, the outer radius R2 defining the juncture between the sealing surface and the beveled surface. The beveled surface extends at a predetermined angle with respect to the sealing surface. The lid includes a tab extending outward of the periphery of the flange. The lid is affixed to the sealing surface thereby sealing the opening of the cup. The lid is not affixed to a substantial portion of the beveled surface. The lid and the sealing surface are adapted to release upon exertion of a predetermined pulling force on the tab.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 6, 2003
    Inventors: James A. Porter, Terry L. Koberstein, David K. Cosgrove