Check valve with valve seat
USD776791S1 · kind S1 · design
20Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2015 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Jan 17, 2031 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.