B66C 1/125
Chain-type slings
Official title: {Chain-type slings (chains in general F16G)}
B66C1/125 (Chain-type slings) appears on 75 US grants and 44 published applications in this corpus.
Search patents in B66C- Granted patents
- 75
- Published applications
- 44
- Assignees
- 43
- Inventors
- 109
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 5 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 4 |
| 2021 | 3 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 4 | 7 |
| 2025 | 3 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for rebuilding a spreader beam7 Apr 2026US 12,595,159 B2Steel Equipment Specialists LLC
- Beam rotation device and system19 Aug 2025US 12,390,889 B2Innovatech Systems, LLC
- Apparatus for lifting and lowering manhole covers25 Mar 2025US 12,258,246 B2
- Method and arrangement for installing building panels11 Mar 2025US 12,247,392 B2
- Lifting element connection device12 Nov 2024US 12,139,238 B2Staveng Transfera AS
- Apparatus and method for rebuilding a spreader beam14 May 2026US 2026/0132001 A1Steel Equipment Specialists LLC
- Beam rotation device and system18 Dec 2025US 2025/0381629 A1Innovatech Systems, LLC
- Apparatus and method for rebuilding a spreader beam11 Sep 2025US 2025/0282009 A1Steel Equipment Specialists LLC
- Apparatus and method for rebuilding a spreader beam11 Sep 2025US 2025/0282582 A1Steel Equipment Specialists LLC
- Apparatus for Lifing and Lowering Manhole Covers3 Jul 2025US 2025/0214822 A1
Most cited
By later US patents
- Forged master link for sling chain devices32US 4,068,467 AColumbus McKinnon Corporation · 1978
- Spreader bar apparatus30US 6,412,649 B12002
- Method and apparatus for lifting rolls of carpet or the like17US 5,445,426 A1995
- Coupling device14US 5,884,950 AFrenolink Förvaltnings AB · 1999
- Sling mounting head13US 4,215,891 A1980