Patent · US Expired

Polypropylene card construction

US6555213B1 · kind B1 · utility

30Cited by
120References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2000
Grant dateApr 29, 2003
Priority date
Expiry dateJun 9, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2822
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An image retaining card is disclosed. An image retaining card in accordance with the present invention may be utilized as an identification card, a driver's license, a passport, and the like. An image retaining card in accordance with the present invention comprises a substrate structure, a cover, and an image receptive material disposed between the substrate structure and the cover. The substrate structure comprises a substrate layer and a substrate tie layer.

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