3858756

Information

• Patent Grant
• 3858756

• References
• Source

• Patent Number

  3,858,756

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • B65D51/1666 - the closure being for a box-like container
  • B65D43/0218 - on both the inside and the outside of the mouth of the container
  • B65D2205/00 - Venting means
  • B65D2543/00092 - circular
  • B65D2543/00296 - Plastic
  • B65D2543/00509 - Cup
  • B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
  • B65D2543/00555 - on both the inside and the outside

• US Classifications

  • 220 - Receptacles
  • 426 - Food or edible material: processes, compositions, and products