3642051

Information

• Patent Grant
• 3642051

• References
• Source

• Patent Number

  3,642,051

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • E06B3/922 - with several wings opening horizontally towards the same side of the opening and each closing a separate part of the opening

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 049 - Movable or removable closures