B66D 3/02
Manually-operated
Official title: Manually-operated, e.g. lever-actuated, devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction (B66D3/04, B66D3/12 take precedence)
B66D3/02 (Manually-operated) appears on 74 US grants and 61 published applications in this corpus.
Search patents in B66D- Granted patents
- 74
- Published applications
- 61
- Assignees
- 40
- Inventors
- 114
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 4 |
| 2009 | 3 | 2 |
| 2010 | 1 | 4 |
| 2011 | 5 | 3 |
| 2012 | 0 | 2 |
| 2013 | 7 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 5 |
| 2016 | 3 | 0 |
| 2017 | 4 | 6 |
| 2018 | 2 | 3 |
| 2019 | 5 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wood Climbing and Load Raising and Lowering System, Tool and Method24 Jul 2025US 2025/0236495 A1
- Come along device26 Jun 2025US 2025/0206582 A1Winston Products LLC
- Lifting device9 Jan 2025US 2025/0011144 A1Flexcrane, Inc.
- Wilderness lifting system31 Oct 2024US 2024/0359955 A1
- Come along device14 Mar 2024US 2024/0083721 A1Winston Products LLC
Most cited
By later US patents
- Release mechanism for a traction apparatus acting on a cable which passes therethrough1,439US 4,438,659 ATractel S. A. · 1984
- Ratchet tie down device with integral security lock23US 6,698,723 B12004
- Securing strap having at least one strap securing interface17US 9,656,591 B12017
- Ratcheting winch with a magnetically biased pawl15US 7,258,324 B22007
- Adjustable bulkhead assembly14US 4,161,145 A1979