3186473

Information

• Patent Grant
• 3186473

• References
• Source

• Patent Number

  3,186,473

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1965
  59 years ago

• CPC

  • E06B9/24 - Screens or other constructions affording protection against light, especially against sunshine Similar screens for privacy or appearance; Slat blinds
  • A47H23/06 - Systems consisting of two or more co-operating curtains with transparent or perforated parts behind each other
  • E06B9/40 - Roller blinds
  • E06B2009/405 - Two rollers

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 359 - Optical: systems and elements