3563257

Information

• Patent Grant
• 3563257

• References
• Source

• Patent Number

  3,563,257

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • E04H15/505 - characterised by connecting arches with lazy-tongues
  • B64F1/005 - Protective covering for aircraft not in use
  • E04H15/38 - expansible
  • Y10S135/906 - Arched structure
  • Y10S135/912 - Wheeled framework

• US Classifications

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