B66F 3/12
Comprising toggle levers
Official title: comprising toggle levers (lazy-tongs mechanisms B66F3/22)
B66F3/12 (Comprising toggle levers) appears on 211 US grants and 120 published applications in this corpus.
Search patents in B66F- Granted patents
- 211
- Published applications
- 120
- Assignees
- 100
- Inventors
- 333
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 8 | 4 |
| 2004 | 7 | 3 |
| 2005 | 5 | 7 |
| 2006 | 4 | 4 |
| 2007 | 3 | 7 |
| 2008 | 5 | 10 |
| 2009 | 1 | 6 |
| 2010 | 1 | 3 |
| 2011 | 4 | 6 |
| 2012 | 2 | 1 |
| 2013 | 6 | 4 |
| 2014 | 3 | 2 |
| 2015 | 4 | 4 |
| 2016 | 3 | 0 |
| 2017 | 2 | 5 |
| 2018 | 2 | 4 |
| 2019 | 6 | 9 |
| 2020 | 3 | 4 |
| 2021 | 4 | 4 |
| 2022 | 3 | 4 |
| 2023 | 5 | 8 |
| 2024 | 5 | 6 |
| 2025 | 3 | 6 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Multi-usage electric tool with angle-changeable grip670US 6,039,126 A2000
- Constant force actuator61US 6,920,936 B2Schlumberger Technology Corporation · 2005
- Power-operated lift and presenting mechanism52US 4,941,797 AC. M. Smillie & Company · 1990
- Portable powered screw jack actuator unit49US 4,749,169 ACasco Products Corporation · 1988
- Scissors jack42US 4,055,329 ALeisure Manufacturing Co., Inc. · 1977