2789668

Information

• Patent Grant
• 2789668

• References
• Source

• Patent Number

  2,789,668

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • E04B1/34368 - Wheeled arch-type structures
  • E04B1/3205 - Structures with a longitudinal horizontal axis
  • E04B2001/3217 - Auxilliary supporting devices used during erection of the arched structures
  • E04B2001/3241 - Frame connection details
  • E04B2001/3252 - Covering details
  • Y10S135/912 - Wheeled framework

• US Classifications

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