2800347

Information

• Patent Grant
• 2800347

• References
• Source

• Patent Number

  2,800,347

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • E05B55/005 - Cylindrical or tubular locks
  • Y10T70/5465 - Manual dog-controller
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0982 - Bolt blocking or disabling means
  • Y10T292/0984 - Rollback members located on separate spindles
  • Y10T292/0985 - Discrete pivotable or rotatable actuator
  • Y10T292/1031 - Swinging catch
  • Y10T292/59 - Rollback and spindle connection
  • Y10T292/88 - Knob bearings

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks