3568230

Information

• Patent Grant
• 3568230

• References
• Source

• Patent Number

  3,568,230

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  54 years ago

• CPC

  • F16B39/025 - by plastic deformation of a part of one of the threaded elements into a notch or cavity of the other threaded element
  • F16B25/0047 - the ridge being characterised by its cross-section in the plane of the shaft axis
  • F16B25/0052 - the ridge having indentations, notches or the like in order to improve the cutting behaviour
  • F16B37/00 - Nuts or like thread-engaging members
  • F16B37/122 - Threaded inserts
  • Y10S411/967 - Deformable bolthead or nut
  • Y10S470/905 - Wire coil insert

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener