Patent ID: 7828149

Claim:
A sealed blister assembly comprising: a blister sheet having a recess and face formed therein, the recess having a perimeter all around an opening into the recess; a lid sheet engaging the perimeter of the recess and cover the opening into the recess, the lid sheet comprising an access point in the form of an aperture, the access points exposing the face of the underlying blister sheet, wherein the engagement between the lid sheet and recess perimeter forms an impermeably sealed blister; the blister sheet further comprising a protuberance located in the face of the blister sheet and raised away from the face opposite the recess, the protuberance corresponding in shape and size to the access point; wherein the protuberance substantially fills the access point when the blister sheet and lid sheet are sealed together; and a label sheet secured to the lid sheet on the opposite side of the lid sheet from the blister sheet and the label sheet further secured to the protuberance of the blister sheet via the access point so that the label sheet is secured in a flat manner.