F16L 55/1715
The ring or the sleeve being tightened by hooks, pawls, or other
Official title: {the ring or the sleeve being tightened by hooks, pawls, or other movable members}
F16L55/1715 (The ring or the sleeve being tightened by hooks, pawls, or other) appears on 24 US grants and 21 published applications in this corpus.
Search patents in F16L- Granted patents
- 24
- Published applications
- 21
- Assignees
- 19
- Inventors
- 51
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repair joint device and method of assembling the same17 Feb 2026US 12,553,563 B2The Victaulic Company of Japan Limited
- Water containment apparatus27 Jan 2026US 12,535,173 B1
- Weldable half-shell31 Dec 2024US 12,181,093 B2Georg Fischer Rohrleitungssysteme AG
- Impact absorber assembly13 Feb 2024US 11,898,687 B2Ford Global Technologies, LLC
- Pipe repair device22 Feb 2022US 11,255,478 B2
- Pipe clamping apparatus9 Jul 2026US 2026/0194175 A1Kibosh Limited
- Water-pipe repair system11 Dec 2025US 2025/0377064 A1
- Pipe Leak Remediating Device11 Dec 2025US 2025/0377065 A1
- Pressurizing gasket23 Oct 2025US 2025/0327544 A1Mueller International, LLC
- Weldable Half-Shell28 Dec 2023US 2023/0417355 A1Georg Fischer Rohrleitungssysteme AG
Most cited
By later US patents
- Sealed drainage unit for a hydraulic circuit38US 5,348,044 AAerospatiale Societe Nationale Industrielle · 1994
- Clamp23US 4,660,870 A1987
- Apparatus for repairing an underwater pipe22US 6,971,413 B2Taylor Kerr (Couplings) Limited · 2005
- Fluid-operated pipe clamp19US 5,437,489 A1995
- Coupling and clamping device15US 4,705,305 A1987