2344572

Information

• Patent Grant
• 2344572

• References
• Source

• Patent Number

  2,344,572

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1944
  80 years ago

• CPC

  • B29C49/28 - Blow-moulding apparatus
  • B29C49/0073 - characterised by the parison configuration
  • B29C49/56 - Opening, closing or clamping means
  • B29C49/64 - Heating or cooling preforms, parisons or blown articles
  • B29C61/06 - Making preforms having internal stresses
  • B29B2911/1402 - at neck portion
  • B29B2911/14026 - at flange portion
  • B29B2911/14033 - at body portion
  • B29B2911/1404 - at bottom portion
  • B29B2911/1442 - Special neck
  • B29C49/66 - Cooling by refrigerant introduced into the blown article
  • B29C2049/4638 - being a hot gas

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus