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Secure spill-proof configuration for child training cup

  • US 20050167438A1
  • Filed: 02/02/2004
  • Published: 08/04/2005
  • Est. Priority Date: 02/02/2004
  • Status: Abandoned Application
First Claim
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1. A secure spill-proof configuration for child training cup comprising:

  • a cup lid with a rigidly attached drinking spout assembly, a pressure valve attachment, where the frictionally connecting surfaces of the drinking spout assembly and the pressure valve attachment comprise surface threading.

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