Suction ring for a patient interface device
USD748269S1 · kind S1 · design
0Cited by
11References
1Claims
0Family size
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Key dates
| Filing date | Dec 3, 2014 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Jan 26, 2030 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.