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BOTTLE CAP HAVING A FIRST CAP MEMBER AND A SECOND CAP MEMBER ASSEMBLED THERETO

  • US 20100213158A1
  • Filed: 10/14/2008
  • Published: 08/26/2010
  • Est. Priority Date: 10/17/2007
  • Status: Abandoned Application
First Claim
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1. A bottle cap installed in the opening of a bottle, comprising:

  • a first cap which includes a circumference portion formed in a cylindrical shape so as to embrace the outer circumference of a opening of a bottle, and a top edge portion having a depressed portion formed in downward recess so as to form a sidewall that comes into air-tight contact with the inner circumference of said opening of the bottle; and

    a second cap which is fitted into said depressed portion of said first cap.

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