E05D 13/1223
Spring safety devices
Official title: {Spring safety devices}
E05D13/1223 (Spring safety devices) appears on 26 US grants and 16 published applications in this corpus.
Search patents in E05D- Granted patents
- 26
- Published applications
- 16
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 4 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 3 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Door stop mechanism9 Sep 2025US 12,410,647 B2Clopay Corporation
- Bi-fold door latch assembly5 Dec 2023US 11,834,879 B2Sorrel Quarters, LLC
- Bi-fold door latch assembly14 Nov 2023US 11,814,886 B2Sorrel Quarters, LLC
- Bi-fold door latch assembly6 Jun 2023US 11,668,128 B2Sorrel Quarters, LLC
- Method of opening and closing a bi-fold door23 Mar 2021US 10,954,706 B2Sorrel Quarters, LLC
- Door stop mechanism27 Nov 2025US 2025/0361758 A1Clopay Corporation
- Winding device and methods14 Nov 2024US 2024/0376758 A1
- Door stop mechanism11 Apr 2024US 2024/0117660 A1Clopay Corporation
- Winding device and methods25 Jan 2024US 2024/0026720 A1
- Bi-fold door latch assembly17 Dec 2020US 2020/0392774 A1Sorrel Quarters, LLC
Most cited
By later US patents
- Counterbalancing mechanism for an overhead door51US 5,636,678 AClopay Building Products Company, Inc. · 1997
- Counterbalancing mechanism for an overhead door47US 5,632,063 AClopay Building Products Company, Inc. · 1997
- Counterbalancing mechanism for an overhead door40US 5,964,268 AClopay Building Products Company, Inc. · 1999
- Extension spring system for an overhead door33US 5,615,723 AClopay Building Products Company, Inc. · 1997
- Extension spring system for an overhead door32US 5,577,544 AClopay Building Products Company, Inc. · 1996