3443860

Information

• Patent Grant
• 3443860

• References
• Source

• Patent Number

  3,443,860

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • D06J1/12 - Forms of pleats or the like
  • E06B9/24 - Screens or other constructions affording protection against light, especially against sunshine Similar screens for privacy or appearance; Slat blinds
  • G02B5/208 - for use with infra-red or ultraviolet radiation
  • D10B2503/02 - Curtains

• US Classifications

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