3605619

Information

• Patent Grant
• 3605619

• References
• Source

• Patent Number

  3,605,619

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • G06K19/10 - at least one kind of marking being used for authentication
  • B42D25/00 - Information-bearing cards or sheet-like structures characterised by identification or security features Manufacture thereof
  • B42D25/425 - by deformation
  • G07C9/00007 - Access-control involving the use of a pass
  • G07F7/086 - by passive credit-cards adapted therefor
  • B42D25/324 - Reliefs
  • B42D2033/22 - Perforated or incised material
  • B42D2033/42 - with separable mating or co-operating elements
  • B42D2035/08 - Alphanumerical data
  • B42D2035/34 - Markings visible under particular conditions or containing coded information
  • Y10S283/904 - Credit card

• US Classifications

  • 283 - Printed matter
  • 101 - Printing