E05B 3/065
With spring biasing means for moving the handle over a substantial distance
Official title: {with spring biasing means for moving the handle over a substantial distance, e.g. to its horizontal position}
E05B3/065 (With spring biasing means for moving the handle over a substantial distance) appears on 126 US grants and 107 published applications in this corpus.
Search patents in E05B- Granted patents
- 126
- Published applications
- 107
- Assignees
- 75
- Inventors
- 200
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 6 |
| 2011 | 4 | 3 |
| 2012 | 4 | 1 |
| 2013 | 3 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 6 |
| 2016 | 0 | 1 |
| 2017 | 2 | 5 |
| 2018 | 3 | 4 |
| 2019 | 3 | 7 |
| 2020 | 3 | 6 |
| 2021 | 5 | 5 |
| 2022 | 6 | 12 |
| 2023 | 9 | 8 |
| 2024 | 9 | 8 |
| 2025 | 8 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Return spring assembly for a lock11 Aug 2026US 12,703,995 B2ASSA ABLOY Access and Egress Hardware Group, Inc.
- Lockset assembly and installation7 Apr 2026US 12,595,679 B2Schlage Lock Company LLC
- Door lock assembly with self adjusting spindles24 Feb 2026US 12,559,968 B2ASSA ABLOY Access and Egress Hardware Group, Inc.
- Door lock with handle13 Jan 2026US 12,523,061 B2Cmech (Guangzhou) Ltd.
- Mounting plate structure of a lock30 Dec 2025US 12,509,909 B2Taiwan Fu Hsing Industrial Co., Ltd.
- Lockset assembly and installation21 May 2026US 2026/0139514 A1Schlage Lock Company LLC
- Handle return assembly and handle for a door or window14 May 2026US 2026/0132652 A1
- Handle assembly and system23 Apr 2026US 2026/0110190 A1Assa Abloy AB
- Gate Fastening Device19 Feb 2026US 2026/0049504 A1Outerpull LLC
- Violence protection structure of door handle16 Oct 2025US 2025/0320751 A1
Most cited
By later US patents
- Lever assembly for a door lock71US 5,265,924 AHyundai Metal Co., Ltd. · 1993
- Cylindrical lockset knob to lever conversion assembly70US 5,481,890 A1996
- Device for maintaining the horizontality of a door lock lever60US 5,732,578 AHyundai Metal Co., Ltd. · 1998
- Lever/knob actuated entry mechanism50US 4,982,986 AAdams Rite Manufacturing Co. · 1991
- Lever assembly for high torque load49US 5,727,406 ASargent Manufacturing Company · 1998