2589049

Information

• Patent Grant
• 2589049

• References
• Source

• Patent Number

  2,589,049

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1952
  73 years ago

• CPC

  • E05D15/403 - with arms fixed on the wing pivoting about an axis outside the wing
  • E05Y2900/106 - for garages
  • Y10T16/6298 - Sash balances
  • Y10T16/84 - Spring

• US Classifications

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