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Container with insert having a fully or partially encapsulating seal with a frangible web formed against said insert

  • US 4,901,873 A
  • Filed: 04/17/1989
  • Issued: 02/20/1990
  • Est. Priority Date: 08/03/1982
  • Status: Expired due to Term
First Claim
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1. A container formed from thermoplastic material and comprising:

  • a body defining an opening at one end;

    an insert article positioned at said body opening which insert article is a dispensing nozzle having a base seated on said body in said body opening and having a discharge conduit projecting above said base; and

    a closure structure unitary with said body and encapsulating at least a portion of said insert article to seal closed the container;

    said closure structure including a peripheral wall extending around said nozzle and encapsulating said discharge conduit, having first and second portions joined together by a frangible web that abuts said insert article about a peripheral surface of said nozzle;

    said closure structure first wall portion being a lower portion of said peripheral wall and said closure structure wall second portion being an upper portion of said peripheral wall and defining an exterior thread; and

    said container further including a cap that has an internal thread and that is threadingly engaged with said closure structure wall second portion.

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