2806509

Information

• Patent Grant
• 2806509

• References
• Source

• Patent Number

  2,806,509

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1957
  67 years ago

• CPC

  • B64C1/06 - Frames Stringers Longerons; Fuselage sections
  • B29C70/02 - comprising combinations of reinforcements
  • B29C70/025 - with particular filler
  • B29C70/66 - the filler comprising hollow constituents
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • C08J9/32 - from compositions containing microballoons
  • E04C2/205 - of foamed plastics, or of plastics and foamed plastics, optionally reinforced
  • E04C2/284 - at least one of the materials being insulating
  • F16L59/08 - Means for preventing radiation
  • B29K2105/04 - cellular or porous
  • B29K2105/16 - Fillers
  • B29K2105/165 - Hollow fillers
  • B29K2705/00 - Use of metals, their alloys or their compounds, for preformed parts
  • B64C2001/0081 - from metallic materials
  • Y02T50/433 - Composites
  • Y10S264/06 - Molding microballoons and binder
  • Y10S264/07 - Binding and molding cellular particles
  • Y10T428/249974 - Metal- or silicon-containing element
  • Y10T442/3463 - Plural fabric layers
  • Y10T442/3553 - Woven fabric layers impregnated with an organosilicon resin

• US Classifications

  • 442 - Fabric
  • 052 - Static structures
  • 109 - Safes, bank protection, or a related device
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 210 - Liquid purification or separation
  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 376 - Induced nuclear reactions: processes, systems, and elements
  • 428 - Stock material or miscellaneous articles
  • 521 - Synthetic resins or natural rubbers
  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers