2667057

Information

• Patent Grant
• 2667057

• References
• Source

• Patent Number

  2,667,057

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  70 years ago

• CPC

  • E05B63/202 - a latch bolt being initially retained in an intermediate position and subsequently projected to its full extent when the wing is closed
  • Y10T70/5381 - Projectable beyond normal biased position
  • Y10T70/5504 - Automatic
  • Y10T292/0982 - Bolt blocking or disabling means

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners