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US 8,708,146 B2Granted
Twist reclosable blister package
AssigneeMeadWestvaco Corporation
InventorSara Jane Falcon
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Abstract
A package is disclosed comprising a blister with a flange enclosed between paperboard cards, arranged so that upon rotation of the blister the flange emerges from between the cards allowing the blister to be separated from the cards.
Claims17
A package comprising:
- a first card and a second card comprised of sheet material, the first and second cards at least partly attached together to form a two-ply structure;
- a blister comprising a body portion and a flange;
- and
- an aperture in the first card to receive the blister body portion with the flange positioned between the front and rear cards;
- an exit notch located on the periphery of the aperture;
- wherein rotation of the blister causes the flange to emerge through the exit notch and from between the front and rear cards and allow the blister to be removed from the package.
3 more elements
Dependencies are inferred from the claim text.