3328498

Information

• Patent Grant
• 3328498

• References
• Source

• Patent Number

  3,328,498

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • B29C47/54 - using press rams or pistons or accumulators
  • B29C47/20 - with annular opening
  • B29C49/022 - the parison being partly injected and partly extruded
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C2793/009 - after shaping
  • B29K2023/06 - PE
  • B29L2031/7152 - Hot water bottles
  • B29L2031/7158 - Bottles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 065 - Glass manufacturing
  • 425 - Plastic article or earthenware shaping or treating: apparatus