3777425

Information

• Patent Grant
• 3777425

• References
• Source

• Patent Number

  3,777,425

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • E04B7/166 - characterised by a translation movement of the movable roof part, with or without additional movements
  • A01G9/1407 - of flexible synthetic material
  • A01G9/22 - Shades or blinds for greenhouses, or the like
  • B63B19/24 - Hatch fastenings
  • E04B1/34357 - Foldable or retractable structures
  • E04B7/14 - Suspended roofs
  • E04H15/22 - supported by air pressure inside the tent
  • Y10T292/1016 - Cam

• US Classifications

  • 052 - Static structures
  • 160 - Flexible or portable closure, partition, or panel
  • 292 - Closure fasteners