3406698

Information

• Patent Grant
• 3406698

• References
• Source

• Patent Number

  3,406,698

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • E04H15/24 - cone shaped

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 108 - Horizontally supported planar surfaces
  • D25 - Building units and construction elements