3750334

Information

• Patent Grant
• 3750334

• References
• Source

• Patent Number

  3,750,334

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • E06B3/5072 - the horizontal sliding wings having the possibility of an additional rotational movement
  • E05D15/0604 - allowing an additional movement
  • E05D15/48 - allowing alternative movements
  • E05D2015/482 - for panic doors
  • E05Y2800/25 - Emergency conditions
  • E05Y2800/746 - emergency or extended
  • E05Y2900/132 - Doors

• US Classifications

  • 049 - Movable or removable closures