Patent ID: 9296536
Filing Date: 2016-03-29
CPC Classification: B65B,B65D

Claim Text:
1. A multiple blister pack for button batteries comprising: a blister foil designed to provide individual storage cups each including a center and a diameter, each individual storage cup receiving one of the button batteries; and individual closure regions for each said individual storage cup, wherein each said individual closure region receives a closure element, wherein said individual storage cups are arranged on said blister foil according to a matrix pattern with at least two columns, wherein each closure region surrounding each individual storage cup is mutually separated by column and row tearing lines, wherein at least one of said closure element or said closure region is provided with tracking information identifying one of the button batteries to be stored in said individual storage cup, the tracking information distinguishing the one of the button batteries from another one or more of the button batteries, and the centers of said individual storage cups are spaced apart a distance equal to twice the diameter of said individual storage cup from each other along each column of said matrix, within a tolerance of 1 millimeter, and wherein at least one of the closure regions includes an aperture zone in which the blister foil is shifted upwards with respect to a plane of a sealing area, and a ventilation duct is formed between the aperture zone and an edge of one of the individual storage cups to permit an air flow from an inside of the one of the individual storage cups to an outside of the one of the individual storage cups.