Engagement chain type device for operating forward and backward movement
US-9541161-B2 · Jan 10, 2017 · US
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Patent family 46506999
This patent family groups 1 related publication across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 46506999 |
| Family type | — |
| Earliest priority | Jan 12, 2011 |
| First filing country | US |
| Member publications | 1 |
| Countries | US |
| Representative publication | US9541161B2 — Engagement chain type device for operating forward and backward movement |
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US9541161B2 — Engagement chain type device for operating forward and backward movement (published Jan 10, 2017)
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