Dust cover for an upright vacuum cleaner
USD442751S · kind S · design
14Cited by
15References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2000 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | May 22, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.