3601913

Information

• Patent Grant
• 3601913

• References
• Source

• Patent Number

  3,601,913

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  53 years ago

• CPC

  • B32B37/226 - Laminating sheets, panels or inserts between two continuous plastic layers
  • B42D25/00 - Information-bearing cards or sheet-like structures characterised by identification or security features Manufacture thereof
  • B42D25/425 - by deformation
  • G06K19/06196 - Constructional details
  • G06K19/083 - Constructional details
  • B32B2425/00 - Cards
  • B42D25/309 - Photographs
  • B42D25/455 - using heat
  • B42D25/46 - using pressure
  • B42D25/475 - Cutting cards
  • B42D2033/08 - Opaque material
  • B42D2033/16 - Magnetic or magnetisable material
  • B42D2033/22 - Perforated or incised material
  • B42D2033/24 - Reliefs or indentations
  • B42D2033/30 - Plastic material
  • B42D2035/06 - Picture of the user
  • B42D2035/08 - Alphanumerical data
  • B42D2035/30 - Indentations
  • B42D2035/34 - Markings visible under particular conditions or containing coded information
  • B42D2035/50 - Corresponding markings appearing in different shapes or at different places

• US Classifications

  • 283 - Printed matter
  • D19 - Office supplies