2497750

Information

• Patent Grant
• 2497750

• References
• Source

• Patent Number

  2,497,750

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  74 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10S292/37 - Push button operators
  • Y10T70/5434 - Dog-controller axially slidable and axially rotatable
  • Y10T70/5801 - Axially movable bolt
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0985 - Discrete pivotable or rotatable actuator
  • Y10T292/1031 - Swinging catch

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks