3498641

Information

• Patent Grant
• 3498641

• References
• Source

• Patent Number

  3,498,641

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • F16L37/252 - the male part having lugs on its periphery penetrating in the corresponding slots provided in the female part
  • F16L37/148 - the securing element being flexible
  • Y10S411/948 - Longitudinal key
  • Y10T403/58 - including ancillary means blocking disconnection of joint

• US Classifications

  • 285 - Pipe joints or couplings
  • 403 - Joints and connections
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 439 - Electrical connectors