E05B 63/003
Locks or fastenings with special structural characteristics: with key ejection means
Official title: {with key ejection means}
E05B63/003 (Locks or fastenings with special structural characteristics: with key ejection means) appears on 15 US grants and 16 published applications in this corpus.
Search patents in E05B- Granted patents
- 15
- Published applications
- 16
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Deposit lock system and method for operating a deposit lock system for a loan object18 Nov 2025US 12,475,757 B2
- Padlock with integrated keyway31 May 2022US 11,346,133 B2Brady Worldwide, Inc.
- Key guard system9 Jul 2019US 10,344,500 B2
- Food freezer locks and keys having safety features for preventing child entrapment9 May 2017US 9,644,397 B2The Eastern Company
- Lid body locking apparatus of railcar22 Dec 2015US 9,216,747 B2Kawasaki Jukogyo Kabushiki Kaisha
- Deposit lock system and method for operating a deposit lock system for a loan object20 Apr 2023US 2023/0123206 A1
- Padlock With Integrated Keyway6 Aug 2020US 2020/0248481 A1Brady Worldwide, Inc.
- Key guard system31 Jan 2019US 2019/0032367 A1
- Food freezer locks and keys having safety features for preventing child entrapment19 Nov 2015US 2015/0330107 A1The Eastern Company
- Lid body locking apparatus of railcar25 Jun 2015US 2015/0175174 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Refrigerator door lock31US 5,275,029 AFort Lock Corporation · 1994
- Rotation restricted barrel lock and key16US 6,386,006 B1DeWalch Technologies, Inc. · 2002
- Key ejector lock9US 3,971,242 AChicago Lock Co. · 1976
- Key ejector lock7US 4,022,039 AChicago Lock Co. · 1977
- Key ejector lock6US 3,995,463 AChicago Lock Co. · 1976