F41A 21/481
Using partial or interrupted threads
Official title: {using partial or interrupted threads, e.g. bayonet-type mountings}
F41A21/481 (Using partial or interrupted threads) appears on 57 US grants and 43 published applications in this corpus.
Search patents in F41A- Granted patents
- 57
- Published applications
- 43
- Assignees
- 31
- Inventors
- 66
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 3 | 5 |
| 2013 | 4 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 5 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 5 | 5 |
| 2021 | 4 | 4 |
| 2022 | 3 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Launcher of short projectiles with detachable barrel16 Sep 2025US 12,416,466 B2Easebon Services Limited
- Firearm with barrel clamp17 Sep 2024US 12,092,413 B2Glock Technology GmbH
- Handguard for clamping mounting on an existing firearm6 Feb 2024US 11,892,260 B2Glock Technology GmbH
- Barrel unit for a firearm12 Dec 2023US 11,841,201 B2Glock Technology GmbH
- Link feed assembly with links3 Oct 2023US 11,774,203 B2
- Takedown firearm17 Sep 2026US 2026/0276340 A1Savage Arms, Inc.
- Launcher of short projectiles with detachable barrel18 Apr 2024US 2024/0125575 A1Easebon Services Limited
- Handguard for clamping mounting on an existing firearm19 Jan 2023US 2023/0020437 A1Glock Technology GmbH
- Barrel unit for a firearm27 Oct 2022US 2022/0341695 A1Glock Technology GmbH
- Firearm with barrel clamp27 Oct 2022US 2022/0341696 A1Glock Technology GmbH
Most cited
By later US patents
- Charging handle with forward assist function129US 7,798,045 B1Magpul Industries Corp. · 2010
- Firearm especially hunting rifle with exchangeable barrel, and modular system for such a firearm85US 5,228,887 A1993
- Gun for firing a variety of projectiles78US 4,644,930 A1987
- Firearm barrel retaining system66US 8,087,194 B1Sturm, Ruger & Company, Inc. · 2012
- Take-down rifle65US 5,020,260 AH-S Precision, Inc. · 1991