3080583

Information

• Patent Grant
• 3080583

• References
• Source

• Patent Number

  3,080,583

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • B63B35/4413 - Floating drilling platforms
  • E21B7/132 - from underwater buoyant support
  • E21B15/02 - specially adapted for underwater drilling
  • B63B19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
  • B63B2001/044 - with a small waterline area compared to total displacement
  • B63B2035/4426 - Stationary floating buildings for human use
  • B63G8/00 - Underwater vessels
  • B63G8/40 - Rescue equipment for personnel

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 114 - Ships