3759179

Information

• Patent Grant
• 3759179

• References
• Source

• Patent Number

  3,759,179

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  52 years ago

• CPC

  • G07C9/00055 - visually
  • B42D25/00 - Information-bearing cards or sheet-like structures characterised by identification or security features Manufacture thereof
  • B42D25/425 - by deformation
  • B42D25/318 - Signatures
  • B42D25/324 - Reliefs
  • B42D2033/08 - Opaque material
  • B42D2035/08 - Alphanumerical data
  • B42D2035/50 - Corresponding markings appearing in different shapes or at different places
  • Y10S283/904 - Credit card

• US Classifications

  • 283 - Printed matter
  • 101 - Printing
  • 356 - Optics: measuring and testing