Emergency release mechanism and window comprising same
US-12330488-B2 · Jun 17, 2025 · US
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Entrance or exit closures other than windows, doors, or in roofs, e.g. emergency escape closures in vehicle bottom {(emergency exits for rail vehicles B61D19/023)}
Entrance or exit closures other than windows, doors, or in roofs, e.g. emergency escape closures in vehicle bottom {(emergency exits for rail vehicles B61D19/023)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60J9/02 |
| Official title | Entrance or exit closures other than windows, doors, or in roofs, e.g. emergency escape closures in vehicle bottom {(emergency exits for rail vehicles B61D19/023)} |
| Display label | Entrance or exit closures other than windows, doors, or in roofs, e.g. emergency escape closures in vehicle bottom {(emergency exits for rail vehicles B61D19/023)} |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Emergency release mechanism and window comprising same
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Operator's compartment of work machine, and work machine
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