Magnetically readable card and a method of making a magnetically readable card
US7300535B2 · kind B2 · utility
9Cited by
21References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2003 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Jun 22, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention includes a process for making a magnetically readable card. The process includes providing a polymeric extrudable substrate material and one or more magnetic strips. The substrate is extruded in an extruder. The magnetic strips are aligned and coextruded with the polymeric substrate in the extruder to form a continuous length of magnetic strips and polymeric material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.