3380505

Information

• Patent Grant
• 3380505

• References
• Source

• Patent Number

  3,380,505

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  57 years ago

• CPC

  • F16B39/08 - with a cap interacting with the nut, connected to the bolt by a pin or cotter pin
  • F16B37/00 - Nuts or like thread-engaging members
  • Y10S411/963 - Yielding interlocking washer
  • Y10S411/999 - with retainer

• US Classifications

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