3881331

Information

• Patent Grant
• 3881331

• References
• Source

• Patent Number

  3,881,331

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • E05B59/00 - Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
  • E05B17/18 - shaped as lids or slides
  • E05B65/0032 - for hotel rooms
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T70/5496 - Freely movable external manipulator
  • Y10T70/5805 - Freely movable when locked
  • Y10T70/7977 - Key-controlled

• US Classifications

  • 070 - Locks