2989304

Information

• Patent Grant
• 2989304

• References
• Source

• Patent Number

  2,989,304

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • Y10S60/903 - Closures operators
  • Y10T292/1015 - Link and lever

• US Classifications

  • 049 - Movable or removable closures
  • 060 - Power plants
  • 292 - Closure fasteners