Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch
US-10830256-B2 · Nov 10, 2020 · US
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Patent family 57421881
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 57421881 |
| Family type | — |
| Earliest priority | Dec 14, 2015 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US10830256B2 — Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch |
Representative publication
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US10830256B2 — Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch (published Nov 10, 2020)
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