F16B 39/18
In which the locknut grips with screw-thread in the nuts as well
Official title: in which the locknut grips with screw-thread in the nuts as well as on the bolt
F16B39/18 (In which the locknut grips with screw-thread in the nuts as well) appears on 15 US grants and 9 published applications in this corpus.
Search patents in F16B- Granted patents
- 15
- Published applications
- 9
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 6 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Loosening prevention device11 Feb 2025US 12,221,994 B2Hardlock Industry Co., Ltd.
- Nut and tightening method10 Sep 2024US 12,085,110 B2
- Mounting and dismounting nut structure9 May 2023US 11,644,061 B2Xiamen Lota International Co., Ltd.
- Nut-locking device and associated assembly unit18 Apr 2023US 11,629,746 B2Lisi Aerospace
- Nut locking device and assembly for mounting same6 Dec 2022US 11,519,450 B2Lisi Aerospace
- Loosening prevention device19 Jan 2023US 2023/0020266 A1Hardlock Industry Co., Ltd.
- Anti-vibration fastener3 Jun 2021US 2021/0164512 A1
- Mounting and dismounting nut structure19 Nov 2020US 2020/0362905 A1Xiamen Lota International Co., Ltd.
- Nut locking device and assembly for mounting same30 Jul 2020US 2020/0240457 A1Lisi Aerospace
- Nut-locking device and associated assembly unit16 Jul 2020US 2020/0224707 A1Lisi Aerospace
Most cited
By later US patents
- Bolt and nut thread friction locking device with opposite hand threads with a captured spring or spring lock washer23US 5,855,463 A1999
- Fixing means12US 5,248,232 A1993
- Nut lock12US 5,391,033 A1995
- Double nut thread friction locking safety cap device with opposing threads with a captured spring or spring lock washer12US 6,027,294 A2000
- Locking nut8US 4,936,727 A1990