Air cleaner
USD274645S · kind S · design
11Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1982 |
| Grant date | Jul 10, 1984 |
| Priority date | — |
| Expiry date | Jul 10, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.