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US 6,553,938 B2Granted
Pet sheet
AssigneeUni-Charm Petcare Corporation
InventorsTakeshi Ikegami, Kengo Ochi
Life of this patent
Estimating the term…
Abstract
A pet sheet includes a hydrophilic top sheet arranged on the absorbing material, wherein a flap which is formed at least adjacent a peripheral edge of the absorbing material and opens toward the center of the absorbing material. The flap has an upper surface of hydrophilic.
Claims15
A pet sheet comprising:
- an absorbing material having a good absorbing property for liquid, said absorbing material having side edges;
- a hydrophilic top sheet provided on the absorbing material;
- a flap having an upper surface that is hydrophobic, the flap being attached to a peripheral top edge of the top sheet and extending over the side edges of the absorbing material and configured so that an inward portion of the flap lifts upward from the top sheet to receive liquid there beneath.
Dependencies are inferred from the claim text.