B66F 1/02
Devices: with locking elements
Official title: with locking elements, e.g. washers, co-operating with posts
B66F1/02 (Devices: with locking elements) appears on 192 US grants and 116 published applications in this corpus.
Search patents in B66F- Granted patents
- 192
- Published applications
- 116
- Assignees
- 101
- Inventors
- 250
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 4 |
| 2006 | 4 | 2 |
| 2007 | 2 | 3 |
| 2008 | 8 | 8 |
| 2009 | 0 | 4 |
| 2010 | 4 | 7 |
| 2011 | 1 | 2 |
| 2012 | 4 | 3 |
| 2013 | 3 | 4 |
| 2014 | 2 | 9 |
| 2015 | 3 | 11 |
| 2016 | 11 | 3 |
| 2017 | 11 | 7 |
| 2018 | 6 | 4 |
| 2019 | 3 | 9 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 7 | 7 |
| 2023 | 7 | 4 |
| 2024 | 3 | 4 |
| 2025 | 4 | 6 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Jack11 Aug 2026US 12,703,611 B2Yun Kuan Enterprise Co., Ltd.
- Trailer system, method for transporting an object by a trailer system and trailer jack system28 Jul 2026US 12,691,809 B2Mammoet Holding B.V.
- Clutch having limited articulation19 May 2026US 12,630,398 B2Illinois Tool Works Inc.
- Lifting and lowering tool28 Apr 2026US 12,612,292 B2Stanley Black & Decker, Inc.
- Hand-held jack10 Feb 2026US 12,545,561 B2
- Construction jack6 Aug 2026US 2026/0225866 A1Milwaukee Electric Tool Corporation
- Lifting and lowering tool30 Jul 2026US 2026/0217502 A1Stanley Black & Decker, Inc.
- Jack stand30 Apr 2026US 2026/0117915 A1Roadtek Enterprises Inc.
- Friction lock bar jack for construction16 Apr 2026US 2026/0103364 A1
- Descending stroke adjustable device for a lifting tool26 Mar 2026US 2026/0084941 A1Altachem NV
Most cited
By later US patents
- Dual wheel puller/dolly45US 5,112,070 A1992
- System for raising and supporting a building36US 5,722,798 AGregory Enterprises, Inc. · 1998
- Releasable gripper assembly for a jacking mechanism29US 4,030,698 A1977
- Method for lifting modular furniture29US 5,385,335 ARenovisions, Inc. · 1995
- Apparatus for jacking up and supporting a structure28US 4,462,569 ASafe-T-Jack, Inc. · 1984