3827726

Information

• Patent Grant
• 3827726

• References
• Source

• Patent Number

  3,827,726

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 years ago

• CPC

  • B42D25/42 - by photographic processes
  • B42D25/00 - Information-bearing cards or sheet-like structures characterised by identification or security features Manufacture thereof
  • B42D25/405 - Marking
  • B42D25/309 - Photographs
  • B42D25/46 - using pressure
  • B42D25/47 - using adhesives
  • B42D2033/04 - Transparent material
  • B42D2033/16 - Magnetic or magnetisable material
  • B42D2033/40 - with a foldable or removable part
  • B42D2035/02 - Nature of the markings
  • B42D2035/06 - Picture of the user
  • B42D2035/08 - Alphanumerical data
  • B42D2035/12 - Shape of the markings
  • B42D2035/26 - Halftone or interference patterns

• US Classifications

  • 283 - Printed matter
  • 430 - Radiation imagery chemistry: process, composition, or product thereof