3169689

Information

• Patent Grant
• 3169689

• References
• Source

• Patent Number

  3,169,689

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • B65D1/265 - Drinking cups
  • B29C45/0046 - Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
  • B29C2033/422 - Moulding surfaces provided with a shape to promote flow of material in the mould cavity
  • B29L2031/7132 - Bowls, Cups, Glasses

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 220 - Receptacles