Patent · US Active

Material, system, and method that provide indication of a breach

US8845969B2 · kind B2 · utility

4Cited by
24References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2011
Grant dateSep 30, 2014
Priority date
Expiry dateMar 9, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/239
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A multilayer material is described herein that includes at least one signaling layer configured to propagate at least one electromagnetic signal; and a flexible layer configured to enclose the at least one signaling layer, wherein the flexible layer is substantially impermeable to an environment and to the at least one electromagnetic signal. The multilayer material including the at least one signaling layer is configured to transmit a change in the at least one electromagnetic signal upon exposure of the signaling layer to the environment. A system, an article of clothing, or a method is described herein.

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