Cat litter box
US12075750B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2021 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Nov 26, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K1/0107
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cat litter box includes a shell assembly, a rotary drum, and a driving assembly. The shell assembly includes a top shell, a middle shell, and a bottom shell arranged in sequence in a vertical direction. An excrement collection compartment is arranged inside the bottom shell. The excrement collection compartment is arranged opposite to the middle shell. The top shell is detachably connected to the middle shell. The middle shell is detachably connected to the bottom shell. A mounting cavity is formed between the top shell and the middle shell. The rotary drum is rotatably arranged in the mounting cavity. The driving assembly is detachably connected to the middle shell, and includes a driving unit. The driving unit is drivingly connected to the rotary drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.