Animal litter box
US9888666B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 2014 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Oct 3, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K1/0114
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided is a litter box for animals that is hygienic and easy to clean. A litter box for animals is provided with a lower container, the upper part of which is open and which has a lower bottom surface part and a lower side wall part standing up from the peripheral edge of the lower bottom surface part, and an upper container, the upper part of which is open and which is disposed above the lower container. The upper container is provided with a upper bottom surface part in which a plurality of through holes is formed, an upper wall part standing up from the peripheral edge of the upper bottom surface part, and an extending wall part that extends downward from the outer surface of the upper wall part. The lower end part of the extending wall part is disposed lower than the upper bottom surface part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.