3156281

Information

• Patent Grant
• 3156281

• References
• Source

• Patent Number

  3,156,281

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • F16B41/002 - Measures against loss of bolts, nuts or pins
  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/958 - Coiled washer
  • Y10S411/97 - Resilient retainer
  • Y10S411/999 - with retainer
  • Y10T403/4637 - Radially interposed, side-engaging shim or bushing
  • Y10T403/7058 - Split or slotted bushing

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 403 - Joints and connections