3572397

Information

• Patent Grant
• 3572397

• References
• Source

• Patent Number

  3,572,397

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • D02G3/185 - in the core
  • A41D31/0022 - against fire and heat
  • D02G3/20 - from asbestos
  • D02G3/443 - Heat-resistant, fireproof or flame-retardant yarns or threads
  • D03D15/12 - using heat-resistant or fireproof threads
  • D10B2331/021 - aromatic polyamides
  • Y10S57/904 - Flame retardant

• US Classifications

  • 139 - Textiles: weaving
  • 057 - Textiles: spinning, twisting, and twining