3538543

Information

• Patent Grant
• 3538543

• References
• Source

• Patent Number

  3,538,543

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • B65D23/00 - Details of bottles or jars not otherwise provided for
  • B29C33/00 - Moulds or cores Details thereof or accessories therefor
  • B29C49/4802 - with means for locally compressing part(s) of the parison in the main blowing cavity
  • B65D1/0238 - Integral frangible closures
  • B29C49/04 - Extrusion blow-moulding
  • B29C2049/4805 - by closing the mould halves
  • B65D2501/0063 - Additional discharging means
  • Y10S215/902 - Vent

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 164 - Metal founding