Wind assisted RV holding tank vent
USD550589S1 · kind S1 · design
2Cited by
17References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2006 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Sep 11, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.