3874984

Information

• Patent Grant
• 3874984

• References
• Source

• Patent Number

  3,874,984

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • B41M5/04 - using solvent-soluble dyestuffs on the master sheets
  • B41M5/10 - by using carbon paper or the like
  • Y10T428/15 - Sheet, web, or layer weakened to permit separation through thickness
  • Y10T428/2419 - Fold at edge
  • Y10T428/24405 - Polymer or resin [e.g., natural or synthetic rubber, etc.]
  • Y10T428/24446 - Wrinkled, creased, crinkled or creped
  • Y10T428/24793 - Comprising discontinuous or differential impregnation or bond
  • Y10T428/31794 - Of cross-linked polyester
  • Y10T428/31909 - Next to second addition polymer from unsaturated monomers

• US Classifications

  • 428 - Stock material or miscellaneous articles