3484992

Information

• Patent Grant
• 3484992

• References
• Source

• Patent Number

  3,484,992

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • E05F3/04 - with liquid piston brakes
  • E05D13/145 - specially adapted for overhead wings
  • E05D15/401 - specially adapted for overhead wings
  • E05Y2201/22 - Locks
  • E05Y2201/462 - Electromagnets
  • E05Y2900/106 - for garages

• US Classifications

  • 049 - Movable or removable closures