3678716

Information

• Patent Grant
• 3678716

• References
• Source

• Patent Number

  3,678,716

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • E05B65/0053 - with safety release from inside
  • Y10T70/5159 - Emergency exit
  • Y10T70/5301 - Sliding and swinging
  • Y10T70/5363 - Key operable only
  • Y10T292/0891 - Rigid
  • Y10T292/0893 - Spring retracted
  • Y10T292/1001 - Sliding catch

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners