Combined filter and cover unit for an air conditioner
USD397777S · kind S · design
26Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 17, 1997 |
| Grant date | Sep 1, 1998 |
| Priority date | — |
| Expiry date | Sep 1, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.