1836220

Information

• Patent Grant
• 1836220

• References
• Source

• Patent Number

  1,836,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1931
  93 years ago

• CPC

  • B65D43/022 - only on the inside, or a part turned to the inside, of the mouth of the container
  • B65D2101/0015 - Tearable part of the container
  • B65D2543/00037 - Disc closures
  • B65D2543/00268 - Paper
  • B65D2543/0049 - on the inside, or a part turned to the inside of the mouth of the container
  • B65D2543/00546 - NO contact
  • B65D2543/00944 - Located only on the container
  • B65D2543/00962 - inserted

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 215 - Bottles and jars
  • D11 - Jewelry, symbolic insignia, and ornaments