3724179

Information

• Patent Grant
• 3724179

• References
• Source

• Patent Number

  3,724,179

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • A47L9/1454 - Self-sealing closures
  • Y10T16/597 - Rubber
  • Y10T137/7885 - Multiple slit
  • Y10T137/7898 - Pivoted valves

• US Classifications

  • 055 - Gas separation
  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings