3750740

Information

• Patent Grant
• 3750740

• References
• Source

• Patent Number

  3,750,740

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • A47H23/02 - Shapes of curtains Selection of particular materials for curtains
  • E06B9/262 - with flexibly-interconnected horizontal or vertical strips Concertina blinds
  • E06B2009/135 - Horizontal shutter reinforcements
  • E06B2009/2622 - Gathered vertically; Roman, Austrian or festoon blinds

• US Classifications

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