3842891

Information

• Patent Grant
• 3842891

• References
• Source

• Patent Number

  3,842,891

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • E06B9/0669 - stored in a zig-zag arrangement
  • E06B3/00 - Window sashes, door leaves, or like elements for closing wall or like openings Layout of fixed or moving closures
  • E06B9/0638 - Slats or panels
  • E06B9/92 - Means allowing the closures to be shifted out of the plane of the opening

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel