Exhaust pipe for water heater
USD816196S1 · kind S1 · design
2Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Apr 24, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.