2565669

Information

• Patent Grant
• 2565669

• References
• Source

• Patent Number

  2,565,669

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1951
  74 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • Y10S40/907 - Out-to-lunch
  • Y10T70/8027 - Condition indicators

• US Classifications

  • 116 - Signals and indicators
  • 040 - Card, picture, or sign exhibiting
  • 070 - Locks