2761717

Information

• Patent Grant
• 2761717

• References
• Source

• Patent Number

  2,761,717

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1956
  68 years ago

• CPC

  • B65D43/0214 - secured only by friction or gravity
  • B65D25/20 - External fittings
  • B65D2313/04 - of magnetic type
  • B65D2543/00092 - circular
  • B65D2543/00277 - Metal
  • B65D2543/00527 - NO contact
  • B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
  • Y10S55/06 - Magnetic couplings
  • Y10S55/26 - Bag coupling
  • Y10S206/818 - Magnet
  • Y10S454/904 - Magnetic means to hold a damper closed
  • Y10T292/11 - Magnetic

• US Classifications

  • 292 - Closure fasteners
  • 055 - Gas separation
  • 206 - Special receptacle or package
  • 220 - Receptacles
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 454 - Ventilation