3621684

Information

• Patent Grant
• 3621684

• References
• Source

• Patent Number

  3,621,684

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • A63H33/30 - Imitations of miscellaneous apparatus not otherwise provided for
  • Y10S292/71 - Refrigerator latches
  • Y10T70/5075 - Link and lever of hasp type
  • Y10T70/5164 - Links to limit opening
  • Y10T70/5363 - Key operable only
  • Y10T70/827 - Attention-directing
  • Y10T292/0902 - Rigid

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners
  • 340 - Communications: electrical