3190501

Information

• Patent Grant
• 3190501

• References
• Source

• Patent Number

  3,190,501

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1965
  59 years ago

• CPC

  • B29C67/222 - using expandable particles or beads as starting material
  • B29C44/445 - in the form of expandable granules, particles or beads
  • Y10S264/10 - Foamed polystyrene mold filling
  • Y10S425/227 - Injection nozzle positioned flush with mold or cavity

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus