3766932

Information

• Patent Grant
• 3766932

• References
• Source

• Patent Number

  3,766,932

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • E04B1/3441 - with articulated bar-shaped elements
  • E04B1/1903 - Connecting nodes specially adapted therefor
  • E04C3/005 - Girders or columns that are rollable, collapsible or otherwise adjustable in length or height
  • E04H15/48 - foldable
  • E04H15/50 - lazy-tong type
  • E04B2001/1927 - of essentially circular cross section
  • E04B2001/1957 - Details of connections between nodes and struts
  • E04B2001/1969 - Ball and socket type connection
  • E04B2001/1981 - characterised by the grid type of the outer planes of the framework
  • Y10S52/10 - Polyhedron

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 052 - Static structures