Vacuum
USD636547S1 · kind S1 · design
16Cited by
27References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 2009 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Apr 19, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.