3090613

Information

• Patent Grant
• 3090613

• References
• Source

• Patent Number

  3,090,613

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1963
  62 years ago

• CPC

  • E04D13/0352 - the parts being of domed or pyramidal shape
  • E05F15/619 - using flexible or rigid rack-and-pinion arrangements
  • E05Y2201/656 - Chains
  • E05Y2201/724 - Flexible
  • E05Y2900/152 - Roof windows

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures
  • D12 - Transportation