E05F 1/025
With rectilinearly-moving counterweights
Official title: {with rectilinearly-moving counterweights}
E05F1/025 (With rectilinearly-moving counterweights) appears on 40 US grants and 30 published applications in this corpus.
Search patents in E05F- Granted patents
- 40
- Published applications
- 30
- Assignees
- 23
- Inventors
- 75
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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- Self-locking guillotine door10 Jan 2019US 2019/0010745 A1The Mason Company
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Most cited
By later US patents
- Door and window closer48US 4,003,102 A1977
- Door closure apparatus39US 5,285,596 A1994
- Closing attachment kit for sliding door and anti-friction support33US 4,126,912 A1978
- Screen retractor mechanism33US 5,377,737 ASeiki Hanbai Co., Ltd. · 1995
- Energy saver sliding door closer including a valved weight29US 4,649,598 A1987