3554593

Information

• Patent Grant
• 3554593

• References
• Source

• Patent Number

  3,554,593

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • E05C17/365 - Security chains
  • E05B13/10 - formed by a lock arranged in the handle
  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • E05B45/06 - Electric alarm locks
  • Y10T70/5407 - Related dogging means for latch-bolt
  • Y10T70/5465 - Manual dog-controller
  • Y10T292/558 - Sliding bolt, swinging detent

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks