Safety mechanism for hammer-operated firearms
US-11215417-B2 · Jan 4, 2022 · US
automatically operated, i.e. operated by breech opening or closing movement · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A17/76 |
| Official title | automatically operated, i.e. operated by breech opening or closing movement |
| Display label | automatically operated, i.e. operated by breech opening or closing movement |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11215417-B2 · Jan 4, 2022 · US
US-10739102-B2 · Aug 11, 2020 · US
US-10591241-B2 · Mar 17, 2020 · US
US-2019107356-A1 · Apr 11, 2019 · US
US-2018231344-A1 · Aug 16, 2018 · US
US-9016187-B2 · Apr 28, 2015 · US
US-2015089854-A1 · Apr 2, 2015 · US