Patent ID: 8973773
Filing Date: 2015-03-10
Classification: A61J,B65D,H05K

Abstract:
1. A seal comprising: a flexible cover film having a top side and an underside, and a pattern of electrically conductive tracks that are sufficiently flexible so that they are not broken by flexing or bending the cover film, the cover film having pre-formed lines of separation defining one or more removable portion, each removable portion being attached to the remainder of the cover film by a frangible bridge region defined by a gap in a respective one of the pre-formed lines of separation, each gap having a width, the pattern of electrically conductive tracks defining one or more circuits including a respective circuit for each of the removable portions, each respective circuit including an electrically conductive bridge track along the respective frangible bridge region, each bridge track having a width that is wider than the width of the respective gap, and each frangible bridge region proving a pathway for the respective circuit.