2871047

Information

• Patent Grant
• 2871047

• References
• Source

• Patent Number

  2,871,047

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1959
  67 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10T70/5504 - Automatic
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0984 - Rollback members located on separate spindles
  • Y10T292/0985 - Discrete pivotable or rotatable actuator
  • Y10T292/1031 - Swinging catch

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks