1540726

Information

• Patent Grant
• 1540726

• References
• Source

• Patent Number

  1,540,726

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1925
  99 years ago

• CPC

  • B65D3/06 - essentially conical or frusto-conical
  • B65D3/14 - Discs fitting within container end and secured by bending, rolling, or folding operations
  • B65D43/021 - only on the inside, or a part turned to the inside, of the mouth
  • B65D43/022 - only on the inside, or a part turned to the inside, of the mouth of the container
  • B65D51/20 - Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
  • B65D2251/0018 - of the 43-type
  • B65D2251/0081 - of the 43-type
  • B65D2543/00092 - circular
  • B65D2543/00268 - Paper
  • B65D2543/00333 - Not reusable
  • B65D2543/0049 - on the inside, or a part turned to the inside of the mouth of the container
  • B65D2543/00518 - Skirt
  • B65D2543/00546 - NO contact
  • B65D2543/0062 - Groove or hollow bead
  • B65D2543/00685 - Totality
  • B65D2543/00759 - Flange or lip
  • B65D2543/00796 - Totality

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes