3054143

Information

• Patent Grant
• 3054143

• References
• Source

• Patent Number

  3,054,143

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1962
  62 years ago

• CPC

  • B29C47/725 - for plasticising or homogenising devices
  • B29C47/26 - Multiple annular extrusion nozzles specially adapted for bringing together components
  • B29C47/265 - using a die with concentric parts
  • B29C47/28 - Cross-head annular extrusion nozzles
  • B29C47/70 - Flow dividers
  • B29C49/022 - the parison being partly injected and partly extruded
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/0026 - Hollow flexible articles
  • B29C47/20 - with annular opening
  • B29C47/30 - Multi-port extrusion nozzles
  • B29C2049/048 - extruding several parisons parallel to each other at the same time
  • B29L2031/7158 - Bottles

• US Classifications

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