2578004

Information

• Patent Grant
• 2578004

• References
• Source

• Patent Number

  2,578,004

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1951
  73 years ago

• CPC

  • E05B55/00 - Locks in which a sliding latch is used also as a locking bolt
  • E05B7/00 - Handles pivoted about an axis parallel to the wing
  • E05B17/007 - Devices for reducing friction between lock parts
  • Y10T70/5407 - Related dogging means for latch-bolt
  • Y10T70/5429 - Additional dog-controller key actuated for dogging and undogging
  • Y10T70/5438 - Dog-controller rotatable
  • Y10T70/5491 - Manual bolt-manipulator is lever
  • Y10T70/8919 - Antifriction provisions
  • Y10T292/0976 - Sliding cam

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners