Patent · US Expired

Self-adhesive data carrier

US7198842B2 · kind B2 · utility

1Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2002
Grant dateApr 3, 2007
Priority date
Expiry dateMay 13, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/28
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

The invention relates to a self-adhesive or heat-sealable security information medium designed to be applied to a page of a security document and to receive printing and/or writing, comprising an adhesive layer and at least one covering layer that covers the adhesive layer, characterized in that the cohesive strength of the covering layer is less than the adhesive strength of the adhesive layer.The invention also relates to a method for the security protection of a page of a security document and to a security protection feature used in the security protection method.The invention also relates to a page of a security document possessing said security protection feature and to a passport possessing said page.

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