2441742

Information

• Patent Grant
• 2441742

• References
• Source

• Patent Number

  2,441,742

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1948
  76 years ago

• CPC

  • E05D15/401 - specially adapted for overhead wings
  • E05Y2900/132 - Doors
  • Y10T16/532 - including adjustment for changing relative orientation of hinged members
  • Y10T16/5386 - having force adjustment
  • Y10T16/53885 - to counterbalance weight of hinged member [e.g., horizontal closure biased to open position]
  • Y10T16/82 - Counterbalance device, per se

• US Classifications

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