3869337

Information

• Patent Grant
• 3869337

• References
• Source

• Patent Number

  3,869,337

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  50 years ago

• CPC

  • D04H1/4334 - Polyamides
  • B29C44/12 - Incorporating or moulding on preformed parts
  • D04H1/43 - Acrylonitrile series
  • D04H1/435 - Polyesters
  • D04H1/4374 - using different kinds of webs
  • D04H1/4391 - characterized by the shape of the fibres
  • D04H1/498 - entanglement of layered webs
  • D04H1/559 - the fibres being within layered webs
  • D04H1/68 - the bonding agent being applied in the form of foam
  • D04H13/00 - Other non-woven fabrics
  • B29K2105/06 - containing reinforcements, fillers or inserts
  • Y10T428/2909 - Nonlinear [e.g., crimped, coiled, etc.]
  • Y10T428/31725 - Of polyamide
  • Y10T442/634 - A nonwoven fabric having a layer comprising non-linear synthetic polymeric strand or fiber material and a separate and distinct layer comprising strand or fiber material which is not specified as non-linear
  • Y10T442/651 - Plural fabric layers

• US Classifications

  • 442 - Fabric
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles