Y10T 137/79
Head retained by removable closure
Y10T137/79 (Head retained by removable closure) appears on 43 US grants and 24 published applications in this corpus.
Search patents in Y10T- Granted patents
- 43
- Published applications
- 24
- Assignees
- 26
- Inventors
- 61
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Aligned-outlet and distal-flushable blow case16 Feb 2021US 10,921,829 B1
- Aligned-outlet and distal-flushable blow case31 Jul 2018US 10,036,406 B1
- Check valve with accelerated closure17 Apr 2018US 9,945,487 B2Mueller International, LLC
- Check valve with accelerated closure5 Sep 2017US 9,752,692 B2Mueller International, LLC
- Anchor valve for security3 Jan 2017US 9,534,359 B2Mueller International, LLC
- Check valve with accelerated closure30 Nov 2017US 2017/0343122 A1Mueller International, LLC
- Check valve with accelerated closure13 Jul 2017US 2017/0198823 A1Mueller International, LLC
- Quick Maintenance Undersea Check Valve27 Nov 2014US 2014/0345714 A1Tyco Valves and Controls Italia S.R.L.
- Anchor valve for security21 Aug 2014US 2014/0230916 A1Mueller International, LLC
- Drain line access device24 Apr 2014US 2014/0109988 A1MSD Research, Inc.
Most cited
By later US patents
- Swing check valve70US 6,679,290 B2Dixon Bayco Limited · 2004
- Check valve and backflow preventer64US 5,947,152 AGrinnell Corporation · 1999
- Spring return check valve63US 6,050,294 AVal-Matic Valve & Manufacturing Corp. · 2000
- Flowline flapper valve61US 8,261,771 B2S,P.M. Flow Control, Inc. · 2012
- Swing-type check valve assembly having an integrated valve seat and valve housing cover48US 5,794,655 AConbraco Industries, Inc. · 1998