2793722

Information

• Patent Grant
• 2793722

• References
• Source

• Patent Number

  2,793,722

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1957
  67 years ago

• CPC

  • E06B3/4423 - disappearing in a wall pocket; Pockets therefor
  • B60J9/02 - Entrance or exit closures other than windows, doors, or in roofs
  • E06B3/44 - Vertically-sliding wings
  • E06B3/4407 - Single-hung
  • Y10T292/0934 - Rigid

• US Classifications

  • 049 - Movable or removable closures
  • 292 - Closure fasteners