F02M 5/10
Float-controlled apparatus for maintaining a constant fuel level: having means for preventing
Official title: having means for preventing vapour lock, e.g. insulated float chambers or forced fuel circulation through float chamber with engine stopped
F02M5/10 (Float-controlled apparatus for maintaining a constant fuel level: having means for preventing) appears on 21 US grants and 5 published applications in this corpus.
Search patents in F02M- Granted patents
- 21
- Published applications
- 5
- Assignees
- 14
- Inventors
- 23
- Latest grant
- 27 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Carburetor system with a return line to the fuel tank27 Mar 2012US 8,141,544 B1
- Fuel supply device for engine24 Aug 2010US 7,780,150 B2Yamaha Hatsudoki Kabushiki Kaisha
- Fuel system purge and starter system13 Oct 2009US 7,600,505 B2Walbro Engine Management, L. L.C.
- Evaporative emission control apparatus and method7 Jul 2009US 7,556,025 B2Kohler Co.
- Fuel supply device for an internal combustion engine12 Nov 1991US 5,063,891 ASolex
- Mechanism for preventing fixation of carburetor due to residual fuel, and carburetor and motor including the same12 Sep 2019US 2019/0277231 A1
- Water cooled fuel reservoir for a carburetor of a marine propulsion device21 May 2009US 2009/0130929 A1Brunswick Corporation
- Fuel supply device for engine26 Feb 2009US 2009/0051054 A1Yamaha Marine Kabushiki Kaisha
- Evaporative Emission Control Apparatus and Method21 Aug 2008US 2008/0196698 A1Kohler Co.
- Fuel system purge and starter system5 Oct 2006US 2006/0219225 A1Walbro Engine Management, L.L.C.
Most cited
By later US patents
- Heat exchanger system for charge forming apparatus22US 4,084,564 ABorg-Warner Corporation · 1978
- Variable venturi carburetor22US 4,369,749 AAisan Kogyo Kabushiki Kaisha · 1983
- Diaphragm carburetor for internal combustion engine16US 4,770,822 AWalbro Far East, Inc. · 1988
- Fuel supply system for engines9US 4,195,608 AToyota Jidosha Kogyo Kabushiki Kaisha · 1980
- Air-filter purger for internal combustion engines9US 4,213,437 A1980