Absorbent pad
AssigneeSealed Air Corporation (US)
InventorRodney Darnett
Life of this patent
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Abstract
An absorbent pad has a top sheet and a bottom sheet, the sheets being joined to form at least one cell, an absorbent located within the cell, at least one sheet being formed of a liquid impermeable material containing microperforations. The top and/or bottom sheets may comprise multiple layers of different materials, e.g., plastics, non-woven fabrics, paper.
Claims21
An absorbent pad comprising a top sheet and a bottom sheet, the sheets being joined to form at least one cell, an absorbent located within the cell, characterized in that at least one of the sheets is formed as a lamination of two microperforated sheets each formed from a liquid impermeable sheet containing microperforations, and an intermediate liquid permeable layer sandwiched between the microperforated sheets, the microperforations allowing fluid to pass therethrough and into the cell.
An absorbent pad which has a top sheeet and a bottom sheet, the sheets being joined to form at least one cell, an absorbent located within the cell, characterized in that each of the sheets are formed from two layers, the two layers being an outermost microperforated sheet and an inner paper sheet.
Dependencies are inferred from the claim text.