E05F 3/06
In which a torsion spring rotates a member around an axis perpendicular
Official title: in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
E05F3/06 (In which a torsion spring rotates a member around an axis perpendicular) appears on 14 US grants and 11 published applications in this corpus.
Search patents in E05F- Granted patents
- 14
- Published applications
- 11
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Damping hinge and damping assembly10 Mar 2026US 12,571,244 B2
- Hinge12 Nov 2024US 12,139,948 B2Samet Kalip Ve Madeni Esya San Ve Tic. A. S
- Backplate for a door actuator15 Aug 2023US 11,725,445 B2Dormakaba Deutschland GmbH
- Hinge device1 Dec 2020US 10,851,573 B2Sugatsune Kogyo Co., Ltd.
- Compact hinge apparatus and method of use18 Aug 2020US 10,745,954 B2Hardware Resources, Inc.
- Damping hinge and damping assembly6 Feb 2025US 2025/0043612 A1
- Refrigerator24 Oct 2024US 2024/0353165 A1LG Electronics Inc.
- Hinge11 May 2023US 2023/0145622 A1Samet Kalip Ve Madeni Esya San Ve Tic. A. S
- Backplate for a door actuator16 Dec 2021US 2021/0388657 A1Dormakaba Deutschland GmbH
- Hinge Device31 Oct 2019US 2019/0330900 A1Sugatsune Kogyo Co., Ltd.
Most cited
By later US patents
- Spring loaded swinging door system38US 6,006,475 ANabco Entrances Inc. · 1999
- Method and apparatus for closing a door15US 4,709,445 AIdeal Security Hardward Corporation · 1987
- Door hinge13US 5,437,079 A1995
- Door damping system11US 5,553,353 A1996
- Compact hinge apparatus and method of use6US 10,030,427 B2Hardware Resources, Inc. · 2018