Interlocking expandable air-drop package
US-12553696-B1 · Feb 17, 2026 · US
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Closures or baseplates therefor (closures for blasting cartridges F42B3/24, for shotgun cartridges F42B7/12)
Closures or baseplates therefor (closures for blasting cartridges F42B3/24, for shotgun cartridges F42B7/12) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B30/003 |
| Official title | {Closures or baseplates therefor (closures for blasting cartridges F42B3/24, for shotgun cartridges F42B7/12)} |
| Display label | Closures or baseplates therefor (closures for blasting cartridges F42B3/24, for shotgun cartridges F42B7/12) |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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