3073143

Information

• Patent Grant
• 3073143

• References
• Source

• Patent Number

  3,073,143

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10S70/06 - Bolt dogged in retracted position
  • Y10T70/5504 - Automatic
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0982 - Bolt blocking or disabling means
  • Y10T292/0985 - Discrete pivotable or rotatable actuator

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners