3640237

Information

• Patent Grant
• 3640237

• References
• Source

• Patent Number

  3,640,237

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • B63B25/14 - pressurised
  • F17C1/002 - Storage in barges or on ships
  • F17C2201/0152 - Lobes
  • F17C2201/0166 - divided in several chambers
  • F17C2201/0171 - comprising a communication hole between chambers
  • F17C2201/035 - with substantially horizontal main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/012 - on or in the wall
  • F17C2203/0604 - Liners
  • F17C2203/0619 - with two layers
  • F17C2203/0639 - Steels
  • F17C2205/0119 - Vessel walls form part of another structure
  • F17C2209/221 - Welding
  • F17C2209/232 - of walls
  • F17C2221/033 - Methane
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2223/038 - Subatmospheric pressure
  • F17C2227/0135 - Pumps
  • F17C2260/018 - Adapting dimensions
  • F17C2260/042 - Reducing risk of explosion
  • F17C2260/053 - Reducing corrosion
  • F17C2270/0105 - Ships
  • F17C2270/011 - Barges
  • F17C2270/0131 - Submarines

• US Classifications

  • 114 - Ships