3899905

Information

• Patent Grant
• 3899905

• References
• Source

• Patent Number

  3,899,905

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • F16B41/005 - Measures against unauthorised operation of bolts, nuts or pins
  • E05D11/1007 - with positive locking
  • Y10S292/17 - Hinge edge latches
  • Y10T70/5155 - Door
  • Y10T70/5181 - Rigid or fixed
  • Y10T70/5212 - Sliding dead bolt
  • Y10T70/7655 - Cylinder attaching or mounting means

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners
  • D08 - Tools and hardware