2200481

Information

• Patent Grant
• 2200481

• References
• Source

• Patent Number

  2,200,481

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1940
  85 years ago

• CPC

  • E06B9/40 - Roller blinds
  • A47H23/12 - the material being paper or cardboard
  • Y10T428/24529 - and conforming component on an opposite nonplanar surface
  • Y10T428/24934 - including paper layer

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 040 - Card, picture, or sign exhibiting
  • 428 - Stock material or miscellaneous articles