F41B 11/644
Having an additional slidable mass moving in the opposite direction to the
Official title: having an additional slidable mass moving in the opposite direction to the piston, e.g. for recoil reduction
F41B11/644 (Having an additional slidable mass moving in the opposite direction to the) appears on 10 US grants and 9 published applications in this corpus.
Search patents in F41B- Granted patents
- 10
- Published applications
- 9
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 6 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- External chassis device comprising an internal movable anchoring system for long firearms6 Jul 2021US 11,054,212 B2
- Device and method of recoil reduction for air guns8 Sep 2020US 10,767,959 B2Xisico USA, Inc.
- Device adapted for toy launcher projectile and toy gun14 Jan 2020US 10,533,824 B2Chap Mei Plastic Toys Manufactory Limited
- Backward momentum transferring mechanism for toy gun28 May 2013US 8,449,346 B2
- Gas spring assembly for an air gun13 Mar 2012US 8,132,563 B2
- External chassis device with internal mobile anchorage systems, positioning and automatic pre-fire retention system for long arms7 Apr 2022US 2022/0107156 A1
- External chassis device comprising an internal movable anchoring system for long firearms17 Dec 2020US 2020/0393213 A1
- Device adapted for toy launcher projectile and toy gun6 Jul 2017US 2017/0191790 A1Chap Mei Plastic Toys Manufactory Limited
- Device and Method of Recoil Reduction for Air Guns29 Jun 2017US 2017/0184372 A1Umarex USA, Inc.
- Backward momentum transferring mechanism for toy gun7 Jun 2012US 2012/0138038 A1
Most cited
By later US patents