3842709

Information

• Patent Grant
• 3842709

• References
• Source

• Patent Number

  3,842,709

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • F16B21/086 - the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
  • Y10S411/913 - Self-expanding anchor
  • Y10T24/3497 - Button fastening element including another fastener element

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 024 - Buckles, buttons, clasps, etc.
  • 248 - Supports