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US 5,344,007 AGranted
Resealable package comprising a container and wet absorbent sheet material with interposed liquid barrier layer
AssigneeKennak U.S.A. Inc.
InventorsKenji Nakamura, Isao Kuraishi
Life of this patent
Estimating the term…
Abstract
The invention is a resealable package comprising a liquid and gas impermeable container with a resealable opening and a stack of wetted fibrous absorbent materials and particularly wet fibrous sheet material having interposed between the sheets of wetted absorbent materials at pre-determined intervals a liquid barrier layer. The liquid barrier layer is generally a thin flexible polymeric material which is impervious to the liquid used to wet the absorbent sheet material and is not reactable with the liquid or the absorbent sheet material.
Claims10
A resealable package comprising:
- a stack of wetted absorbent sheets;
- a container formed by a liquid and gas impermeable material for holding said stack, said container including closure means for permitting access to said wetted absorbent sheets through an opening in said container and for resealing said opening;
- and
- at least one liquid barrier sheet interposed in said stack between a predetermined number of wet absorbent sheets, each said liquid barrier sheet being detached from said container to provide gaseous communication between opposite sides of said liquid barrier sheet and each said liquid barrier sheet having opposite sides, with one side in contact with a first wetted absorbent sheet and the opposite side in contact with a second wetted absorbent sheet.
1 more element
Dependencies are inferred from the claim text.