3534128

Information

• Patent Grant
• 3534128

• References
• Source

• Patent Number

  3,534,128

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • B29C51/428 - of moulds or mould parts
  • B29C51/082 - by shaping between complementary mould parts
  • B29C53/06 - Forming folding lines by pressing or scoring
  • B29C37/0057 - Moulding single grooves or ribs
  • B29C2035/1616 - using liquids
  • B29K2025/00 - Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
  • B29K2105/04 - cellular or porous
  • B29L2031/7168 - Egg-cartons

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 206 - Special receptacle or package
  • 425 - Plastic article or earthenware shaping or treating: apparatus