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Composite closure with barrier end panel

  • US 20050284837A1
  • Filed: 06/17/2005
  • Published: 12/29/2005
  • Est. Priority Date: 06/18/2004
  • Status: Abandoned Application
First Claim
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1. A composite closure cap for a container comprising:

  • an end panel disk made substantially of one or more plastic materials and having oxygen barrier properties, said disk including upper and lower surfaces, and a central portion and an outer peripheral portion terminating in an outer edge;

    a shell including a cylindrical, downwardly extending skirt and an annular top flange overlying and in contact with the upper surface of said outer peripheral portion of said disk;

    a sealing liner on at least the outer peripheral portion of said lower surface of said disk.

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