3818636

Information

• Patent Grant
• 3818636

• References
• Source

• Patent Number

  3,818,636

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • E05D15/565 - for raising wings before sliding
  • E05D15/1021 - involving movement in a third direction
  • E05D2015/1055 - with slanted or curved track sections or cams
  • E05Y2201/638 - Cams Ramps
  • E05Y2201/684 - Rails
  • E05Y2800/298 - having indentations
  • E05Y2900/132 - Doors

• US Classifications

  • 049 - Movable or removable closures