2941660

Information

• Patent Grant
• 2941660

• References
• Source

• Patent Number

  2,941,660

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1960
  64 years ago

• CPC

  • B65D43/0272 - only on the inside, or a part turned to the inside, of the mouth of the container
  • B65D43/0268 - on both the inside and the outside of the mouth of the container
  • B65D43/0274 - only on the outside, or a part turned to the outside, of the mouth of the container
  • B65D77/32 - Tearing-strings or like flexible elements
  • B65D77/38 - Weakened closure seams
  • B65D77/40 - Rigid cutting or tearing devices
  • B65D2101/0038 - Non-metallic tear-off strips
  • B65D2101/0092 - Tearable part both of the container and of the closure
  • B65D2543/00092 - circular
  • B65D2543/00194 - square or rectangular
  • B65D2543/00296 - Plastic
  • B65D2543/00425 - Lids or covers welded or adhered to the container
  • B65D2543/00509 - Cup
  • B65D2543/00527 - NO contact
  • B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
  • B65D2543/00546 - NO contact
  • B65D2543/00555 - on both the inside and the outside

• US Classifications

  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified