3389446

Information

• Patent Grant
• 3389446

• References
• Source

• Patent Number

  3,389,446

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • D01D5/247 - Discontinuous hollow structure or microporous structure
  • D03D15/00 - Woven fabrics characterised by the material or construction of the yarn or other warp or weft elements used
  • D03D2700/0133 - characterised by the material of warp or weft
  • D10B2321/022 - polypropylene
  • D10B2331/04 - polyesters
  • D10B2401/041 - thermoplastic thermosetting
  • D10B2401/08 - foamed
  • D10B2503/04 - Floor or wall coverings Carpets
  • D10B2505/08 - Upholstery, mattresses
  • Y10S264/13 - Cell size and distribution control while molding a foam
  • Y10S521/91 - Plural blowing agents for producing nonpolyurethane cellular products
  • Y10T428/2975 - Tubular or cellular

• US Classifications

  • 028 - Textiles: manufacturing
  • 065 - Glass manufacturing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles
  • 521 - Synthetic resins or natural rubbers