E05C 3/34
With simultaneously operating double bolts
Official title: with simultaneously operating double bolts {(locks for sliding wings with bolts pivoting about an axis parallel to the wings E05B65/0835, comprising simultaneously pivoting double hook-like locking members E05B65/0858)}
E05C3/34 (With simultaneously operating double bolts) appears on 48 US grants and 30 published applications in this corpus.
Search patents in E05C- Granted patents
- 48
- Published applications
- 30
- Assignees
- 47
- Inventors
- 102
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure sensitive printable paper products and their use with packaging and containers14 May 2026US 2026/0131935 A1Documotion Research, Inc.
- Locking enclosure24 Jul 2025US 2025/0237088 A1Master Lock Company LLC
- Latch assembly4 May 2023US 2023/0133601 A1
- S-hook latch5 Jan 2023US 2023/0003062 A1Rohr, Inc.
- Mechanical object tracking system20 Oct 2022US 2022/0333415 A1
Most cited
By later US patents
- Security mechanism for securing a movable closure38US 5,544,924 A1996
- Releasable clamping apparatus34US 4,836,707 AThe United States of America as represented by the United States National Aeronautics and Space Administration · 1989
- Latch32US 5,193,861 AA. L. Hansen Mfg. Co. · 1993
- Lock for paper towel dispenser cabinet30US 4,662,664 AMosinee Paper Corporation · 1987
- Locking device29US 5,915,766 AKendro Laboratory Products, LP · 1999