3859673

Information

• Patent Grant
• 3859673

• References
• Source

• Patent Number

  3,859,673

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • E04H4/144 - Means for facilitating access
  • Y10S135/902 - Dressing shelter

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 135 - Tent, canopy, umbrella, or cane
  • D25 - Building units and construction elements