Air filter
USD652498S1 · kind S1 · design
15Cited by
13References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 2011 |
| Grant date | Jan 17, 2012 |
| Priority date | — |
| Expiry date | Jan 17, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.