3443005

Information

• Patent Grant
• 3443005

• References
• Source

• Patent Number

  3,443,005

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • B29C45/16 - Making multilayered or multicoloured articles
  • B29C45/0017 - moulding interconnected elements which are movable with respect to one another
  • B29C2045/0024 - using a mould core with a blind hole wherein the hinge shaft is moulded
  • B29C2045/1601 - the injected materials not being adhered or bonded to each other
  • Y10S425/808 - Lens mold

• US Classifications

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