3619947

Information

• Patent Grant
• 3619947

• References
• Source

• Patent Number

  3,619,947

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • E05D15/0669 - with height adjustment
  • E05Y2900/132 - Doors
  • Y10T16/381 - Wheel mounts
  • Y10T16/3816 - Door elevating
  • Y10T16/3819 - Floor

• US Classifications

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