3811150

Information

• Patent Grant
• 3811150

• References
• Source

• Patent Number

  3,811,150

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • E05D11/1007 - with positive locking
  • E05Y2900/132 - Doors
  • Y10S292/09 - Hinge plate fasteners secured to upper sash
  • Y10S292/17 - Hinge edge latches
  • Y10T16/5409 - Sliding
  • Y10T16/558 - Specific leaf structure
  • Y10T16/5595 - Angular leaf sections

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners