3820985

Information

• Patent Grant
• 3820985

• References
• Source

• Patent Number

  3,820,985

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • G03G15/227 - the length of the inner surface of the dielectric layer being greater than the length of the outer surface of the photoconductive layer
  • G03G15/0142 - Structure of complete machines
  • G03G15/0163 - primary transfer to the final recording medium
  • G03G15/22 - involving the combination of more than one step according to groups G03G13/02 - G03G13/20

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 399 - Electrophotography