3600271

Information

• Patent Grant
• 3600271

• References
• Source

• Patent Number

  3,600,271

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • D01D5/22 - with a crimped or curled structure with a special structure to simulate wool
  • D02G1/004 - by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties
  • D02J1/229 - Relaxing
  • Y10T428/2922 - Nonlinear [e.g., crimped, coiled, etc.]
  • Y10T428/2967 - Synthetic resin or polymer
  • Y10T428/2973 - Particular cross section
  • Y10T428/2978 - Surface characteristic
  • Y10T428/298 - Physical dimension

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes