F41B 9/0053
The external source being a pressurised water supply system
Official title: {the external source being a pressurised water supply system, e.g. the municipal water supply system or a water supply system onboard a ship}
F41B9/0053 (The external source being a pressurised water supply system) appears on 10 US grants and 5 published applications in this corpus.
Search patents in F41B- Granted patents
- 10
- Published applications
- 5
- Assignees
- 4
- Inventors
- 22
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-freeze water gun structure23 Jun 2026US 12,663,235 B2Zhongshan Qingyi Metal Products Enterprise Co., Ltd.
- Water spray system for a boat25 Feb 2020US 10,571,215 B2
- Recreational water spray apparatus16 Aug 2016US 9,415,318 B1
- Toy water gun with selectable pulse and stream discharge nozzles12 Apr 2011US 7,922,039 B2Hasbro, Inc.
- Pressurized water gun with selective pressurization22 May 2001US 6,234,347 B1Amron Development, Inc.
- Anti-freeze water gun structure16 Oct 2025US 2025/0321075 A1Zhongshan Qingyi Metal Products Enterprise Co., Ltd.
- Water spray system for a boat18 Oct 2018US 2018/0299226 A1
- Swimming Pool Water Toy15 Dec 2011US 2011/0306271 A1
- Playground equipment4 Dec 2008US 2008/0300063 A1
- Toy Water Gun with Selectable Pulse and Stream Discharge Nozzles13 Nov 2008US 2008/0277413 A1Hasbro, Inc.
Most cited
By later US patents
- Water fortress78US 5,779,240 A1998
- Precompression valve for trigger sprayer36US 5,467,900 AAFA Products, Inc. · 1995
- Precompression valve for trigger sprayer29US 5,730,335 AAFA Products, Inc. · 1998
- Pressurized water gun with selective pressurization14US 6,234,347 B1Amron Development, Inc. · 2001
- Intravenous bag and bottle holder13US 5,915,771 A1999