3080621

Information

• Patent Grant
• 3080621

• References
• Source

• Patent Number

  3,080,621

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • E06B3/5063 - the vertical sliding wings having the possibility of an additional rotational movement
  • E06B3/2605 - with frames permanently mounted behind or within each other, each provided with a pane or screen
  • E06B3/44 - Vertically-sliding wings
  • E06B2003/2615 - Frames made of metal
  • E06B2003/4453 - Metal
  • Y10S292/35 - Storm sash fasteners
  • Y10T292/0997 - Rigid

• US Classifications

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