3581533

Information

• Patent Grant
• 3581533

• References
• Source

• Patent Number

  3,581,533

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  54 years ago

• CPC

  • E05F11/00 - Man-operated mechanisms for operating wings, including those which also operate the fastening
  • E05F2700/04 - Devices for blocking sliding windows in general
  • E05Y2900/148 - Windows
  • Y10T70/515 - Sliding sash
  • Y10T292/1083 - Rigid
  • Y10T292/68 - Keepers

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners