Patent · US Expired

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 dateFeb 18, 2003
Grant dateNov 27, 2007
Priority date
Expiry dateJun 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.