3691980

Information

• Patent Grant
• 3691980

• References
• Source

• Patent Number

  3,691,980

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • A47K11/04 - Room closets Chairs with toilet conveniences or specially adapted for use with toilets
  • Y10S4/902 - Toilet training

• US Classifications

  • 116 - Signals and indicators
  • 004 - Baths, closets, sinks, and spittoons
  • 084 - Music