3823439

Information

• Patent Grant
• 3823439

• References
• Source

• Patent Number

  3,823,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • A47H1/144 - for supporting rails
  • A47H1/08 - extensible
  • A47H15/04 - Gliders
  • A47H2001/045 - being curved
  • A47H2001/047 - with multiple tracks
  • Y10T16/353 - with flexible panel attaching means
  • Y10T16/375 - Drapery supports
  • Y10T16/378 - Drapery supports

• US Classifications

  • 016 - Miscellaneous hardware
  • 248 - Supports