3549038

Information

• Patent Grant
• 3549038

• References
• Source

• Patent Number

  3,549,038

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B65D51/1688 - Venting occurring during initial closing or opening of the container, by means of a passage for the escape of gas between the closure and the lip of the container mouth
  • B65D41/185 - with integral internal sealing means
  • B65D55/165 - by an element constrained within the container neck

• US Classifications

  • 215 - Bottles and jars