Litter box with air filter
USD612554S1 · kind S1 · design
14Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2008 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Mar 23, 2024 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.