3031220

Information

• Patent Grant
• 3031220

• References
• Source

• Patent Number

  3,031,220

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1962
  62 years ago

• CPC

  • E05C19/04 - Ball or roller catches
  • E05B2015/0424 - of conical shape
  • Y10S411/969 - Deformable retainer
  • Y10T292/0879 - Roller
  • Y10T292/62 - Bolt casings

• US Classifications

  • 292 - Closure fasteners
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener