3489309

Information

• Patent Grant
• 3489309

• References
• Source

• Patent Number

  3,489,309

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  54 years ago

• CPC

  • F17C1/04 - Protecting sheathings
  • B01J3/04 - Pressure vessels
  • B01J3/048 - Multiwall, strip or filament wound vessels
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/0128 - spherical or elliptical
  • F17C2201/052 - large (>1000 m3)
  • F17C2201/054 - medium (>1 m3)
  • F17C2203/0308 - Radiation shield
  • F17C2203/0619 - with two layers
  • F17C2203/0636 - Metals
  • F17C2203/0639 - Steels
  • F17C2203/0648 - Alloys or compositions of metals
  • F17C2203/0653 - Lead
  • F17C2205/0311 - Closure means
  • F17C2205/0323 - Valves
  • F17C2205/0352 - Pipes
  • F17C2209/232 - of walls
  • F17C2223/035 - High pressure (>10 bar)
  • F17C2260/017 - by calculation
  • F17C2270/05 - for industrial use
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 220 - Receptacles
  • 029 - Metal working