Bottle cap

Bottle cap

  • CN 102,164,826 A
  • Filed: 06/04/2009
  • Published: 08/24/2011
  • Est. Priority Date: 09/23/2008
  • Status: Active Application
First Claim
Patent Images

1. a lid is used to seal the container with neck, and described lid comprises:

  • The annular outer skirt, it has inside face and outside face, and annular lip is formed on the top of described outer skirt;

    Ao Xian roof substantially, it is from by the planar radial of described flange limit inwardly and extend below the plane by described flange limit, and described roof has end face and bottom surface;

    AndThe annular inner skirt, it extends downwards from described roof bottom surface, and radially inwardly and with described outer skirt arrange that with one heart wherein when described lid was attached on the described container neck, described inner skirt was configured to engage hermetically with the inside face of described container neck from described outer skirt.

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