Air cleaner
USD281618S · kind S · design
20Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1983 |
| Grant date | Dec 3, 1985 |
| Priority date | — |
| Expiry date | Dec 3, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.