3708131

Information

• Patent Grant
• 3708131

• References
• Source

• Patent Number

  3,708,131

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • F17C3/08 - by vacuum spaces
  • B21D51/24 - high-pressure containers
  • B29C53/605 - by polar winding
  • F17C1/12 - with provision for thermal insulation
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/054 - medium (>1 m3)
  • F17C2201/056 - Small (<1 m3)
  • F17C2201/058 - portable (<30 l)
  • F17C2203/0304 - by solid means
  • F17C2203/0308 - Radiation shield
  • F17C2203/0345 - Fibres
  • F17C2203/0391 - by vacuum
  • F17C2203/0609 - Straps, bands or ribbons
  • F17C2203/0629 - Two walls
  • F17C2203/0646 - Aluminium
  • F17C2205/0323 - Valves
  • F17C2209/2154 - Winding
  • F17C2209/238 - Filling of insulants
  • F17C2221/011 - Oxygen
  • F17C2221/014 - Nitrogen
  • F17C2221/017 - Helium
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2260/013 - Reducing manufacturing time or effort
  • F17C2260/033 - by enhancing insulation
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 156 - Adhesive bonding and miscellaneous chemical manufacture