3724473

Information

• Patent Grant
• 3724473

• References
• Source

• Patent Number

  3,724,473

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • E04H15/28 - Umbrella type tents
  • B64D17/00 - Parachutes
  • B64D2700/62517 - Manufacturing or packing
  • Y10S135/905 - Method of erecting shelter

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 244 - Aeronautics and astronautics
  • D25 - Building units and construction elements