3857752

Information

• Patent Grant
• 3857752

• References
• Source

• Patent Number

  3,857,752

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • E04C2/16 - of fibres, chips, vegetable stems, or the like
  • E04B1/34846 - the supporting structure consisting of other specified material
  • E04C2/243 - one at least of the material being insulating
  • Y10S52/09 - Structure including reclaimed component
  • Y10S273/07 - Glass fiber
  • Y10T428/1314 - Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]
  • Y10T428/1372 - Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
  • Y10T428/237 - Noninterengaged fibered material encased [e.g., mat, batt, etc.]
  • Y10T428/24149 - Honeycomb-like
  • Y10T428/24397 - Carbohydrate
  • Y10T428/24463 - Plural paper components
  • Y10T428/253 - Cellulosic [e.g., wood, paper, cork, rayon, etc.]
  • Y10T428/263 - Coating layer not in excess of 5 mils thick or equivalent

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 273 - Amusement devices: games