3327428

Information

• Patent Grant
• 3327428

• References
• Source

• Patent Number

  3,327,428

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • E05F15/56 - for horizontally-sliding wings
  • E05D2015/482 - for panic doors
  • E05Y2201/11 - Covers
  • E05Y2800/16 - applicable on combinations of fixed and movable wings
  • E05Y2800/25 - Emergency conditions
  • E05Y2800/746 - emergency or extended

• US Classifications

  • 049 - Movable or removable closures