2615540

Information

• Patent Grant
• 2615540

• References
• Source

• Patent Number

  2,615,540

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1952
  73 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • E06B3/9647 - the connecting piece being part of or otherwise linked to the window or door fittings
  • E06B3/4407 - Single-hung
  • E06B2003/4453 - Metal
  • Y10T16/65 - Sash-cord fasteners
  • Y10T16/67 - Hooks
  • Y10T403/4602 - Corner joint

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 192 - Clutches and power-stop control
  • 403 - Joints and connections