F16K 31/32
Actuating a tap or cock
Official title: actuating a tap or cock
F16K31/32 (Actuating a tap or cock) appears on 17 US grants and 10 published applications in this corpus.
Search patents in F16K- Granted patents
- 17
- Published applications
- 10
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Apparatus to implement automatic refilling functionality for a liquid holding tank that is the final tank in a flow-path-interconnected series of tanks14 May 2019US 10,287,153 B1
- Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valve7 May 2019US 10,280,603 B2
- Devices and methods for a mechanical automatic shut-off to fluid reservoirs31 Dec 2020US 2020/0408328 A1People and Products Plumbing, LLC
- Apparatus and Methods for Masking a Printer Table1 Aug 2019US 2019/0232685 A1Inca Digital Printers Limited
- Novel pressureless irrigation device7 Jun 2018US 2018/0153111 A1Farmland Irrigation Research Institute, Chinese Academy of Agricultural Sciences
- Lever float valve4 Jan 2018US 2018/0003315 A1Weir Minerals Australia Ltd.
- Automatic Shutoff Valve7 Sep 2017US 2017/0254429 A1
Most cited
By later US patents
- Toilet tank ballcock with detent arm32US 5,211,204 AMoen Incorporated · 1993
- Add-on liquid overflow shut-off valve for tank25US 5,007,450 A1991
- Liquid shut-off valve20US 5,207,241 A1993
- Flushing means16US 4,341,238 A1982
- Temperature and pressure resistant shutoff valve11US 5,531,247 AClay and Bailey Manufacturing Company · 1996