Anti-counterfeit structure of passport and method for manufacturing the same
US6036799A · kind A · utility
Inventor
Key dates
| Filing date | Sep 8, 1998 |
| Grant date | Mar 14, 2000 |
| Priority date | — |
| Expiry date | Sep 8, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D2033/40
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for manufacturing a passport comprises combining data sheet of an individual with a plurality of visa sheets binding the combined sheets and bound by a thread along a central folding line, and laminating an individual's data printing page of the data sheet with a protective film composed of a see-through synthetic resin film. An anti-counterfeit structure of the manufactured passport is characterized in that the protective film is laminated over a gutter portion of the data sheet including the central folding line, and the thread binding is formed through the laminated area of the gutter portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.