3881522

Information

• Patent Grant
• 3881522

• References
• Source

• Patent Number

  3,881,522

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • D03D15/0088 - Flat threads
  • D03D41/008 - Looms for weaving flat yarns
  • F16L9/16 - wound from sheets or strips, with or without reinforcement
  • D03D2700/0114 - for conveyor belts, brakes, couplings, tyres or belts
  • 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.]
  • Y10T428/29 - Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
  • Y10T428/2975 - Tubular or cellular

• US Classifications

  • 138 - Pipes and tubular conduits
  • 139 - Textiles: weaving
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles