3584111

Information

• Patent Grant
• 3584111

• References
• Source

• Patent Number

  3,584,111

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1971
  53 years ago

• CPC

  • B29C33/485 - cores or mandrels
  • B29C45/44 - for undercut articles
  • B29C45/2622 - for moulding interrupted screw threads
  • B29C2045/4485 - the undercut forming mould part being rotatable into the space made available by the translation movement of another mould part
  • B29L2031/565 - for containers

• US Classifications

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