F04B 53/1042
By means of a flexible connection
Official title: {by means of a flexible connection}
F04B53/1042 (By means of a flexible connection) appears on 13 US grants and 9 published applications in this corpus.
Search patents in F04B- Granted patents
- 13
- Published applications
- 9
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flap valve for diaphragm pump20 Feb 2024US 11,905,944 B2Warren Rupp, Inc.
- Flap valve with improved retainer1 Nov 2022US 11,486,387 B2
- Valve clack and air pump having same17 Sep 2019US 10,415,564 B2Xiamen Koge Micro Tech Co., Ltd.
- Valve clack and air pump having same23 Apr 2019US 10,267,307 B2Xiamen Koge Micro Tech Co., Ltd.
- Valve and diaphragm for a pump3 Mar 2015US 8,967,036 B2Joe Santa & Associates Pty Limited
- Air stop sheet of piston of cylinder27 Oct 2022US 2022/0341416 A1
- Flap valve for diaphragm pump29 Sep 2022US 2022/0307493 A1Warren Rupp, Inc.
- Flap valve with improved retainer19 Nov 2020US 2020/0362852 A1
- Valve clack and air pump having same15 Sep 2016US 2016/0265525 A1Xiamen Koge Micro Tech Co., Ltd.
- Bimetallic valve limitation18 Feb 2016US 2016/0047482 A1Pierburg Pump Technology GmbH
Most cited
By later US patents
- Valve arrangement for a condiment dispensing system40US 5,622,484 ACarr-Griff, Inc. · 1997
- Check valve assembly26US 4,371,001 AFlow Industries, Inc. · 1983
- Pump arrangement including flag type inlet valves with spherical seating12US 5,364,244 ACarr-Griff, Inc. · 1994
- Check valve cartridge for fluid pump9US 5,848,615 AIngersoll-Rand Company · 1998
- Flexible wall pump4US 4,111,616 A1978