Spill resistant container and method of manufacture

  • US 10,717,020 B2
  • Filed: 09/16/2011
  • Issued: 07/21/2020
  • Est. Priority Date: 09/16/2010
  • Status: Active Grant
First Claim
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1. A container having an inner cavity and a piston-free funnel extending into said inner cavity, wherein said container having a piston-free funnel defines a single non-assembly discrete integral structural member, and wherein said container includes a frangible seal adhered to said container so as to substantially seal said inner cavity from the exterior of said container.

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