Pet sheet
US6553938B2 · kind B2 · utility
6Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2001 |
| Grant date | Apr 29, 2003 |
| Priority date | — |
| Expiry date | May 3, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K1/0353
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.