Patent · US Expired

Multilayer card of thermoplastic material and a method of making the multilayer card secure

US7754311B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 2004
Grant dateJul 13, 2010
Priority date
Expiry dateFeb 22, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24868
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a multilayer card of thermoplastic material comprising first and second layers (7, 2) secured to each other, together with least one reinforced bonding zone (9) between the first layer and the second layer. The invention also provides a method of making a multilayer card secure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.