Vacuum cleaner
USD278942S · kind S · design
10Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 1983 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | May 21, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.