2454920

Information

• Patent Grant
• 2454920

• References
• Source

• Patent Number

  2,454,920

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1948
  76 years ago

• CPC

  • E05B63/18 - with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
  • Y10S70/06 - Bolt dogged in retracted position
  • Y10T70/55 - Dogged bolt or connections
  • Y10T292/0983 - Involves rollback

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners