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Plug body for a container

  • US 4,254,884 A
  • Filed: 10/15/1979
  • Issued: 03/10/1981
  • Est. Priority Date: 10/20/1978
  • Status: Expired due to Term
First Claim
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1. A plug body for a plastic container receiving therein liquids such as blood, in which a rubber plug whose upper and lower surfaces are covered with thermoplastic films is positioned in the center of the plug body, and the rubber plug is outer peripherally provided with an injection molded portion with thermoplastic resin of the same quality as said plastic films said portion having inserting openings exposing the surfaces of said films.

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