Air pollution prevention device for baby carriage
US-12440792-B2 · Oct 14, 2025 · US
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Patent family 84104274
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 84104274 |
| Family type | — |
| Earliest priority | May 21, 2021 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US12440792B2 — Air pollution prevention device for baby carriage |
Representative publication
Best representative member for this family based on priority and filing country.
US12440792B2 — Air pollution prevention device for baby carriage (published Oct 14, 2025)
Member publications
Related publications in this family.
Air pollution prevention device for baby carriage
US-2022370946-A1 · Nov 24, 2022 · US