3136538

Information

• Patent Grant
• 3136538

• References
• Source

• Patent Number

  3,136,538

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • E05D3/186 - Scissors hinges, with two crossing levers and five parallel pins
  • E05F15/56 - for horizontally-sliding wings
  • E06B3/50 - with more than one kind of movement
  • E06B3/5072 - the horizontal sliding wings having the possibility of an additional rotational movement
  • E05D15/48 - allowing alternative movements
  • E05D2015/482 - for panic doors
  • E05F15/72 - responsive to emergency conditions
  • E05Y2201/214 - Disengaging means
  • E05Y2201/236 - using force or torque
  • E05Y2800/25 - Emergency conditions
  • E05Y2800/746 - emergency or extended
  • E05Y2900/132 - Doors

• US Classifications

  • 049 - Movable or removable closures