3514839

Information

• Patent Grant
• 3514839

• References
• Source

• Patent Number

  3,514,839

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • F17C1/04 - Protecting sheathings
  • B21D51/24 - high-pressure containers
  • F17C2201/0104 - cylindrical
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0128 - spherical or elliptical
  • F17C2201/052 - large (>1000 m3)
  • F17C2201/054 - medium (>1 m3)
  • F17C2203/014 - Suspension means
  • F17C2203/0304 - by solid means
  • F17C2203/0333 - Polyurethane
  • F17C2203/0362 - by liquid means
  • F17C2203/0619 - with two layers
  • F17C2203/0621 - with three layers
  • F17C2203/0624 - with four or more layers
  • F17C2203/0636 - Metals
  • F17C2205/0379 - Manholes or access openings for human beings
  • F17C2209/221 - Welding
  • F17C2209/228 - by screws, bolts or rivets
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2223/035 - High pressure (>10 bar)
  • F17C2223/036 - Very high pressure (>80 bar)
  • F17C2260/011 - Improving strength
  • F17C2260/017 - by calculation
  • F17C2260/018 - Adapting dimensions
  • F17C2260/036 - Avoiding leaks
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 029 - Metal working
  • 220 - Receptacles
  • 228 - Metal fusion bonding