2492896

Information

• Patent Grant
• 2492896

• References
• Source

• Patent Number

  2,492,896

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • E05D13/1246 - Spring safety devices
  • E05D13/1253 - with canted-coil torsion springs
  • E05Y2900/148 - Windows
  • Y10T292/0816 - Sliding
  • Y10T292/14 - Ball

• US Classifications

  • 049 - Movable or removable closures
  • 292 - Closure fasteners