F41B 9/0009
The pressurised liquid being contained in an expandable chamber
Official title: {the pressurised liquid being contained in an expandable chamber, e.g. a bladder or a chamber with a spring-loaded slidable wall}
F41B9/0009 (The pressurised liquid being contained in an expandable chamber) appears on 43 US grants and 22 published applications in this corpus.
Search patents in F41B- Granted patents
- 43
- Published applications
- 22
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Water gun6 Apr 2021US 10,969,193 B2Spyra GmbH
- Toy gun21 May 2019US 10,295,300 B2Alex Brands Buzz Bee Toys (HK) Limited
- Liquid projectile shooting device and game13 Dec 2011US 8,074,993 B2Home Focus Development Limited
- Toy water gun with selectable pulse and stream discharge nozzles12 Apr 2011US 7,922,039 B2Hasbro, Inc.
- Toy system with detachable weapons11 Sep 2007US 7,267,118 B2Hasbro, Inc.
- Water gun with lever arm firing mechanism8 Aug 2024US 2024/0263911 A1Gamma Millennium Technologies LLC
- Water Gun12 Mar 2020US 2020/0080816 A1Spyra GmbH
- Toy Gun5 Apr 2018US 2018/0094898 A1Alex Brands Buzz Bee Toys (HK) Limited
- Liquid projectile shooting device and game5 Apr 2012US 2012/0080847 A1Home Focus Development Limited
- Liquid projectile launching and detecting devices and set thereof4 Jun 2009US 2009/0140493 A1Home Focus Development Limited
Most cited
By later US patents