Child-resistant paperboard blister package and method of making the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5172812
SERIAL NO

07824344

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A child resistant blister package includes a top sheet of paperboard having apertures. A thermoformed plastic sheet includes blisters which project through the apertures. A sheet of rupturable material closes off each blister. A bottom sheet of paperboard material is peelably laminated to the sheet of rupturable material. The bottom sheet includes a removable strip being defined by a continuous cut and having a pull-tab. The top sheet includes a severable pull tab extension. A tablet in a respective blister is removable therefrom by pressure being applied at a limited region of the blister, along the edge of the blister closest to the pull-tab, to rupture the rupturable sheet material. The tablet is not removable by pressure applied at a region remote from the pull tab.

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Patent Owner(s)

Patent OwnerAddress
REXHAM CORPORATION A CORP OF DELAWAREP O BOX 24007 CHARLOTTE NC 28224

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnston, Alan New Haven, CT 13 237
Lagerfeldt, Daniel Stratford, CT 1 73
Wharton, B G Buffalo Grove, IL 1 73

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