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US 4,596,568 AGranted
Diaper cover
AssigneeDiaperaps Limited
InventorRachael Flug
Life of this patent
Estimating the term…
Abstract
The present invention is a novel diaper cover which contains a multiplicity of different layers of specific material to provide the essential functions of being essentially nonpermeable to liquid but permeable to air. The diaper cover also provides means to hold and close the diaper without extra diaper closing means.
Claims17
A diaper cover comprising:
- a. an innermost layer of mesh-like fabric material which includes a grid of porous fabric containing a multiplicity of fine openings and a grid pattern of larger openings interspersed throughout the porous fabric;
- b. a second layer of foam-like material located behind said layer of mesh-like fabric material, and possessing properties which permit it to be essentially nonpermeable to liquid but permeable to air;
- and
- c. a third or outermost layer of porous mesh-like material located behind said layer of foam-line material, which contains a multiplicity of very fine openings.
1 more element
Dependencies are inferred from the claim text.