Pet waste absorption sheet
US8101815B2 · kind B2 · utility
8Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2006 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Dec 28, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K1/0107
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pet waste absorption sheet includes a liquid-impermeable backsheet, a liquid-permeable topsheet, and an absorbent core disposed between the backsheet and the topsheet. The topsheet is a resin film formed with a plurality of apertures for passage of liquid. The topsheet is bonded to the absorbent core through a hot-melt type adhesive. The hot-melt type adhesive is applied in a plurality of continuous lines including curved portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.