Tea-isolated sealing ring used for water cup

Tea-isolated sealing ring used for water cup

CN
  • CN 203,436,085 U
  • Filed: 07/31/2013
  • Issued: 02/19/2014
  • Est. Priority Date: 07/31/2013
  • Status: Active Grant
First Claim
Patent Images

1. the tea interval sealing ring for water tumbler, by one, having flexible soft annular construction member forms, it is characterized in that:

  • in the periphery of described soft annular construction member, be provided with the sheet bulge loop of one or two above numbers, in the sheet bulge loop described in any one, be all at least provided with two breach.

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