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US 4,624,666 AGranted
Channeled napkin with dry cover
AssigneePersonal Products Company
InventorsEdmund Z. DeRossett, Frederick F. Gentzel
Life of this patent
Estimating the term…
Abstract
A sanitary napkin is provided which comprises a cover with clean and dry properties in combination with the fluid transport properties of an impressed channel. The napkin comprises an absorbent core having impressed into its body facing side at least one elongated channel. A hydrophobic, body fluid pervious, cover overlies said body facing side and said channel and said cover extends into the channel and is adhered to the channel bottom.
Claims15
A sanitary napkin comprising an elongated absorbent core having a body facing side and a garment facing side;
- said absorbent core having impressed into the body facing side at least one elongated channel having walls and a bottom;
- said napkin having a hydrophobic body fluid pervious cover comprising a continuous film of hydrophobic polymeric material rendered permeable to body fluid by being provided with apertures;
- said fluid pervious cover overlying said body facing side of said absorbent core including its impressed channel;
- said cover extending into said channel and being adhered to said channel bottom and unadhered to the remainder of said absorbent core.
1 more element
Dependencies are inferred from the claim text.