E05D 13/1269
Spring safety devices
Official title: {Spring safety devices}
E05D13/1269 (Spring safety devices) appears on 31 US grants and 23 published applications in this corpus.
Search patents in E05D- Granted patents
- 31
- Published applications
- 23
- Assignees
- 15
- Inventors
- 44
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assembly comprising a housing with a balancing spring break protection mechanism for a door system such as a sectional door system and a door system including the assembly26 Sep 2023US 11,767,696 B2Assa Abloy Entrance Systems AB
- Cable tension monitor13 Sep 2022US 11,440,766 B2The Chamberlain Group, Inc.
- Garage door safety device19 Nov 2019US 10,480,231 B2Buena Vista Investments Ltd.
- Cable tension monitor23 Jul 2019US 10,358,317 B2The Chamberlain Group, Inc.
- Garage door safety device18 Jul 2017US 9,708,842 B1Buena Vista Investments Ltd.
- Monitoring system for an overhead door arrangement25 Jun 2026US 2026/0176903 A1Assa Abloy Entrance Systems AB
- An assembly comprising a housing with a balancing spring break protection mechanism for a door system such as a sectional door system and a door system including the assembly28 May 2020US 2020/0165852 A1Assa Abloy Entrance Systems AB
- Cable Tension Monitor7 Nov 2019US 2019/0337754 A1The Chamberlain Group, Inc.
- Garage door safety device12 Jul 2018US 2018/0195330 A1Buena Vista Investments Ltd.
- Cable Tension Monitor5 Jan 2017US 2017/0002596 A1The Chamberlain Group, Inc.
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 door32US 5,577,544 AClopay Building Products Company, Inc. · 1996
- Drive system for garage door27US 6,883,579 B2The Chamberlain Group, Inc. · 2005