E05F 3/08
In which a torsion spring rotates a member around an axis arranged
Official title: in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
E05F3/08 (In which a torsion spring rotates a member around an axis arranged) appears on 19 US grants and 17 published applications in this corpus.
Search patents in E05F- Granted patents
- 19
- Published applications
- 17
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 5 |
| 2020 | 4 | 5 |
| 2021 | 6 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulically damped hinge and a method of assembling the same2 Dec 2025US 12,486,706 B2Locinox
- Dashpot for damping a closing movement of a closure system23 Sep 2025US 12,421,779 B2Locinox
- Hydraulically damped hinge for hinging a closure member to a support22 Jul 2025US 12,366,100 B2Locinox
- Hydraulically damped actuator3 May 2022US 11,319,741 B2Locinox
- Hinge22 Jun 2021US 11,041,335 B2Waterson Corp.
- A hydraulically damped hinge and a method of assembling the same26 Dec 2024US 2024/0426156 A1Locinox
- A dashpot for damping a closing movement of a closure system11 May 2023US 2023/0146774 A1Locinox
- A hydraulically damped hinge for hinging a closure member to a support20 Apr 2023US 2023/0123139 A1Locinox
- Damper device and hinge assembly including the same3 Dec 2020US 2020/0378168 A1
- A hydraulically damped actuator30 Jul 2020US 2020/0240189 A1Locinox
Most cited
By later US patents
- Hinge device36US 10,920,474 B2Sugatsune Kogyo Co., Ltd. · 2021
- Pivot hinge with removable door closing device13US 4,413,373 ANippon Electric Industry Co., Ltd. · 1983
- Hydraulically damped, self-closing hinge12US 10,858,873 B2Locinox · 2020
- Door accessory with a hydraulic retarding device12US 5,219,372 A1993
- Offset pivot hinges with door closing devices11US 4,325,164 ANippon Electric Industry Co., Ltd. · 1982