3911991

Information

• Patent Grant
• 3911991

• References
• Source

• Patent Number

  3,911,991

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • A47H1/04 - Curtain rails
  • A47H13/00 - Fastening curtains on curtain rods or rails
  • A47H23/00 - Curtains Draperies
  • A47H2001/047 - with multiple tracks
  • A47H2023/025 - Panel type curtains
  • Y10S160/90 - Vertical type venetian blind

• US Classifications

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