F16B 39/01
Locking of screws, bolts or nuts: specially adapted to prevent loosening at
Official title: specially adapted to prevent loosening at extreme temperatures
F16B39/01 (Locking of screws, bolts or nuts: specially adapted to prevent loosening at) appears on 21 US grants and 20 published applications in this corpus.
Search patents in F16B- Granted patents
- 21
- Published applications
- 20
- Assignees
- 19
- Inventors
- 67
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Nut Restrainer, Centering Tool, and Methods of Use31 Mar 2022US 2022/0099134 A1Atlas Tube Connections, LLC
- Bolt holding member, combined body of bolt and bolt holding member, and mounting method30 Dec 2021US 2021/0404505 A1Fujikin Incorporated
Most cited
By later US patents
- Extreme temperature thread sealing method and apparatus13US 5,083,821 AITT Corporation · 1992
- High temperature self-locking threaded fastener13US 5,356,254 ANylok Fastener Corporation · 1994
- Admixture of 2,4,6-tris(dimethyl aminomethyl)phenyl as a curing agent for an epoxy thread locking composition11US 4,420,604 AThe Oakland Corporation · 1983
- Fasteners with conforming sleeves8US 8,322,958 B2Alcoa Inc. · 2012
- Bolted joint for rotor disks and method of reducing thermal gradients therein7US 6,422,812 B1General Electric Company · 2002