Patent ID: 7681732
Filing Date: 2010-03-23
Classification: B32B,B65D,Y10S,Y10T

Abstract:
1. A laminated lidstock comprising: a) a substrate film comprising b) a support web comprising having an outer surface and an inner surface, comprising a thermoplastic material selected from polyester, polyamide, and polyolefin; c) a pressure sensitive adhesive disposed between the substrate film and the support web, and covering the outer surface of the outer laminating layer of the substrate film, and the inner surface of the support web except for a clear area disposed near, and spaced from, a first end of the laminated lidstock; d) a first die cut disposed in the substrate film, but not substantially present in the support web; e) a second die cut disposed in the support web, but not substantially present in the substrate film; f) a pull tab spaced, apart from a first end of a package made from the laminated lidstock, comprising an intermediate portion of the support web, spaced from the first die cut, defined by the second die cut, a first side of a package made from the laminated lidstock, and a second side edge of a package made from the laminated lidstock; and g) a tamper evidence device disposed at one end of the laminated lidstock, the tamper evidence device comprising a first end portion of the support web, defined by a first end of a package made from the laminated lidstock, a first side edge of the package made from the laminated lidstock, a second side edge of the package made from the laminated lidstock, and the second die cut, the tamper evidence device capable of indicating tampering of the package upon removal of the first end portion of the support web from the substrate film; wherein at least one of the substrate film and the support web carries a registration device.