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US 11,627,720 B2Granted
Absorbent sheet for pets
AssigneeUnicharm Corporation
InventorsYasuhiro Sasano, Satoshi Hasegawa, Takeshi Ikegami
Life of this patent
Estimating the term…
Abstract
The absorbent sheet for pets which can suppress the spread of the excreta of a pet and can withstand the excretion action a plurality of times is provided. An absorbent sheet (10) for pets includes a topsheet (12) disposed on a top side, a backsheet (14) disposed on a back side, and an absorber (20) provided between the topsheet and the backsheet. A recess (50) is formed at least in the absorber. The recess forms a continuous line (IL) or intermittent line (IL). The line (IL) has a curved portion which does not branch.
Claims17
An absorbent sheet for pets comprising:
- a topsheet disposed on a top side;
- a backsheet disposed on a back side;
- and
- an absorber provided between the topsheet and the backsheet, wherein
- a plurality of recesses is formed at least in the absorber,
- the plurality of recesses forms continuous lines or an intermittent line,
- the line or lines have a curved portion which does not branch,
- a portion of the curved portion along a radial direction extending outward from a center of the
- topsheet is bent so as to have a component along a direction intersecting the radial direction, and the plurality of the recesses have different depths arranged along the line.
6 more elements
Dependencies are inferred from the claim text.