3661292

Information

• Patent Grant
• 3661292

• References
• Source

• Patent Number

  3,661,292

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B65D43/022 - only on the inside, or a part turned to the inside, of the mouth of the container
  • B65D43/265 - consisting of levers pivoting perpendicularly to container axis
  • B65D2543/00092 - circular
  • B65D2543/00509 - Cup
  • B65D2543/00546 - NO contact
  • B65D2543/00888 - by applying lever forces

• US Classifications

  • 220 - Receptacles