F41A 7/10
Using a rotating cylindrical drum having a camming groove
Official title: using a rotating cylindrical drum having a camming groove (F41F1/10 takes precedence)
F41A7/10 (Using a rotating cylindrical drum having a camming groove) appears on 28 US grants and 9 published applications in this corpus.
Search patents in F41A- Granted patents
- 28
- Published applications
- 9
- Assignees
- 10
- Inventors
- 41
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Firearm comprising a system for moving ammunition for a firearm28 Feb 2023US 11,592,249 B2Leonardo S.P.A.
- Breechblock assembly for a firearm and related firearm31 Jan 2023US 11,566,859 B2Leonardo S.P.A.
- Rotatable firearm rotor23 Jul 2019US 10,359,245 B2
- Safe firearm system and method1 Aug 2017US 9,719,761 B2
- Ammunition having specialized range14 Feb 2017US 9,568,292 B2
- Firearm comprising a system for moving ammunition for a firearm16 Jun 2022US 2022/0187038 A1Leonardo S.P.A.
- Actuation system for a firearm12 May 2022US 2022/0146224 A1
- Breechblock assembly for a firearm and related firearm12 May 2022US 2022/0146225 A1Leonardo S.P.A.
- A method to achieve the caseless ammunition firing with liquid propellant for automatic weapons27 Aug 2020US 2020/0271406 A1
- Rotatable Firearm Rotor20 Jul 2017US 2017/0205167 A1
Most cited
By later US patents
- Electronically controlled automatic cam rotor gun system23US 8,656,820 B1ARES, Inc. · 2014
- Automatic fire arm with external motor15US 4,708,049 AEtat Francais · 1987
- Feeder for a gun13US 4,244,270 AGeneral Electric Company · 1981
- Liquid propellant modular gun incorporating dual cam operation and internal water cooling12US 4,062,266 A1977
- Gun misfire control12US 4,193,335 AGeneral Electric Company · 1980