Hand-held cordless vacuum cleaner
USD509930S1 · kind S1 · design
24Cited by
58References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2003 |
| Grant date | Sep 20, 2005 |
| Priority date | — |
| Expiry date | Sep 20, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.