3902941

Information

• Patent Grant
• 3902941

• References
• Source

• Patent Number

  3,902,941

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • F17C3/04 - by insulating layers
  • B29C70/08 - comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/035 - with substantially horizontal main axis
  • F17C2203/0333 - Polyurethane
  • F17C2203/0345 - Fibres
  • F17C2203/0663 - in form of fibers or filaments
  • F17C2209/232 - of walls
  • F17C2209/238 - Filling of insulants
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2260/033 - by enhancing insulation
  • F17C2270/0105 - Ships
  • F17C2270/011 - Barges
  • F17C2270/0168 - by vehicles
  • F17C2270/0189 - Planes
  • Y10S220/902 - Foam
  • Y10T156/1064 - Partial cutting [e.g., grooving or incising]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 220 - Receptacles
  • 264 - Plastic and nonmetallic article shaping or treating: processes