Back-carried vacuum cleaner
USD459039S1 · kind S1 · design
25Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 24, 2000 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Jun 18, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.