Dirt cup for upright vacuum cleaner
USD482167S1 · kind S1 · design
1Cited by
13References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2002 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Nov 11, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.