F04B 7/0073
The member being of the lost-motion type
Official title: {the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat}
F04B7/0073 (The member being of the lost-motion type) appears on 25 US grants and 4 published applications in this corpus.
Search patents in F04B- Granted patents
- 25
- Published applications
- 4
- Assignees
- 15
- Inventors
- 30
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump for spraying liquid5 Dec 2023US 11,835,042 B2Samhwa Co., Ltd
- Plunger actuated valve25 Jul 2023US 11,708,823 B1Halliburton Energy Services.Inc.
- Pressure booster and cylinder apparatus provided with same12 Oct 2021US 11,143,175 B2SMC Corporation
- Fluid delivery system20 Apr 2021US 10,981,554 B2Caterpillar SARL
- Valve body for a traveling barrel pump29 Jun 2004US 6,755,628 B1Howell's Well Service, Inc.
- Low-pressure pump for hydrogen pumping system25 Jun 2026US 2026/0177052 A1FirstElement Fuel, Inc.
- Pump for spraying liquid24 Feb 2022US 2022/0056905 A1Samhwa Co., Ltd
- Pressure booster and cylinder apparatus provided with same8 Apr 2021US 2021/0102558 A1SMC Corporation
- Fluid Delivery System13 Dec 2018US 2018/0354485 A1Caterpillar SARL
Most cited
By later US patents
- Valve body for a traveling barrel pump41US 6,755,628 B1Howell's Well Service, Inc. · 2004
- Dispenser device with valve piston pump39US 4,236,651 ATrisa Burstenfabrik AG · 1980
- Controlled inlet valves for metering pumps34US 4,060,351 A1977
- Pump barrel seal assembly including seal/actuator element27US 5,533,876 A1996
- Pump barrel valve assembly including seal/actuator element24US 5,628,624 A1997