3280511

Information

• Patent Grant
• 3280511

• References
• Source

• Patent Number

  3,280,511

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05F2700/04 - Devices for blocking sliding windows in general
  • Y10T16/64 - Spring

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware