3442057

Information

• Patent Grant
• 3442057

• References
• Source

• Patent Number

  3,442,057

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • E04B1/34321 - mainly constituted by panels
  • E04B1/344 - with hinged parts
  • E04H6/02 - Small garages
  • E04B2001/0069 - Prismatic shaped buildings with substantially triangular vertical cross-section

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures
  • 135 - Tent, canopy, umbrella, or cane
  • D25 - Building units and construction elements