3511003

Information

• Patent Grant
• 3511003

• References
• Source

• Patent Number

  3,511,003

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • F17C3/022 - Land-based bulk storage containers
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/0333 - Polyurethane
  • F17C2203/0337 - Granular
  • F17C2203/0629 - Two walls
  • F17C2203/0643 - Stainless steels
  • F17C2203/0678 - Concrete
  • F17C2203/0695 - pre-constrained
  • F17C2205/0379 - Manholes or access openings for human beings
  • F17C2209/2118 - by injection
  • F17C2209/225 - Spraying
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0304 - using an electric heater
  • F17C2227/0381 - integrated in the wall
  • F17C2260/032 - Avoiding freezing or defrosting

• US Classifications

  • 052 - Static structures
  • 220 - Receptacles