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One Piece Dispensing Lid

  • US 20140166157A1
  • Filed: 12/13/2012
  • Published: 06/19/2014
  • Est. Priority Date: 12/13/2012
  • Status: Active Grant
First Claim
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1. A one piece dispensing lid comprising:

  • an external section with a central top depression housing a diaphragm or flexible membrane, the central top depression surrounded by a perimeter flat ring limited by a rounded edge;

    a round side skirt housing inside a stem and cylinder structure, the round side skirt joined by frangible elements to a security band;

    an internal section with an inside skirt face having thread ribs;

    a housing or container cylinder extending from the inside of the perimeter flat ring and beyond a lower edge of the security band;

    a flexible diaphragm comprising three continuous concentric flat rings located in different planes, therefrom is located a tearing structure formed by a cutting cylinder with tearing spikes and a central stem, by pressing the diaphragm a seal or membrane is torn to allow free flow of an additive held in the housing or container cylinder;

    a metallic sheet membrane or seal tightly closing the lower edge of the container or housing cylinder and not being integral part of the cap.

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