Sight glass applied in refrigeration system
USD606437S1 · kind S1 · design
3Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2009 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Dec 22, 2023 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.