Combined wet and dry vacuum cleaner
USD383575S · kind S · design
48Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 1996 |
| Grant date | Sep 9, 1997 |
| Priority date | — |
| Expiry date | Sep 9, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.