2271309

Information

• Patent Grant
• 2271309

• References
• Source

• Patent Number

  2,271,309

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  82 years ago

• CPC

  • E05D15/24 - consisting of parts connected at their edges
  • E05D13/1215 - specially adapted for overhead wings
  • E05D13/1223 - Spring safety devices
  • E05Y2201/684 - Rails
  • E05Y2900/106 - for garages
  • Y10T16/373 - Track and bracket
  • Y10T16/69 - Sash-cord guides

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware