3142280

Information

• Patent Grant
• 3142280

• References
• Source

• Patent Number

  3,142,280

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1964
  60 years ago

• CPC

  • B65D43/0293 - leaving friction on both the inside and the outside after removal of the tamper element
  • B21D51/32 - by rolling
  • B65D2101/0023 - Tearable part of the closure
  • B65D2543/00092 - circular
  • B65D2543/00277 - Metal
  • 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

  • 413 - Sheet metal container making
  • 220 - Receptacles