Inventor
DUBOIS CHESTER G
US27 patents
⚠️ This page may combine multiple inventors who share the name “DUBOIS CHESTER G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OUTBOARD MARINE CORP
26 patentsUS4327770AMay 4, 1982
Quick disconnect fluid line coupling
OUTBOARD MARINE CORP101 citations95
US5048751ASep 17, 1991
Pressure and temperature relief valve and diaphragm valve
OUTBOARD MARINE CORP32 citations92
US4551076ANov 5, 1985
Fluid driven pump with one-way valve in fluid inlet
OUTBOARD MARINE CORP41 citations92
US4373479AFeb 15, 1983
Fuel system providing priming and automatic warm up
OUTBOARD MARINE CORP48 citations92
US4286553ASep 1, 1981
Integrated fuel primer and crankcase drain system for internal combustion engine
OUTBOARD MARINE CORP33 citations92
US3948589AApr 6, 1976
Primer valve
OUTBOARD MARINE CORP35 citations92
US5048996ASep 17, 1991
Universal connector for retaining and linking members
OUTBOARD MARINE CORP31 citations86
US4555221ANov 26, 1985
Fluid pumping device for use with a fluid pump
OUTBOARD MARINE CORP18 citations82
US3978839ASep 7, 1976
Primer system for internal combustion engine
OUTBOARD MARINE CORP25 citations78
USRE35040ESep 26, 1995
Pressure and temperature relief valve and diaphragm valve
OUTBOARD MARINE CORP6 citations74
US4309968AJan 12, 1982
Fuel primer and enrichment system for an internal combustion engine
OUTBOARD MARINE CORP17 citations74
US4284040AAug 18, 1981
Fuel primer for an internal combustion engine
OUTBOARD MARINE CORP12 citations74
US5256091AOct 26, 1993
Shift interlock system
OUTBOARD MARINE CORP9 citations73
US4831979AMay 23, 1989
Wrist pin lubrication system for two-cycle engines
OUTBOARD MARINE CORP19 citations73
US4566424AJan 28, 1986
Flexible coupling for carburetors
OUTBOARD MARINE CORP15 citations73
US4506649AMar 26, 1985
Vent system
OUTBOARD MARINE CORP8 citations73
US4466412AAug 21, 1984
Priming and acceleration fuel enrichment system for an internal combustion engine
OUTBOARD MARINE CORP12 citations73
US4462945AJul 31, 1984
Control mechanism for a carburetor
OUTBOARD MARINE CORP14 citations73
US4382047AMay 3, 1983
Carburetor for internal combustion engine
OUTBOARD MARINE CORP9 citations73
US4312314AJan 26, 1982
Acceleration fuel enrichment system for an internal combustion engine
OUTBOARD MARINE CORP9 citations73
US4947807AAug 14, 1990
Internal combustion engine
OUTBOARD MARINE CORP11 citations72
US4573932AMar 4, 1986
Electrical fluid pumping device including first and second pumping portions
OUTBOARD MARINE CORP4 citations63
US4557224ADec 10, 1985
Mechanism for producing audible warning in response to coolant system failure
OUTBOARD MARINE CORP4 citations63
US4757792AJul 19, 1988
Internal combustion engine
OUTBOARD MARINE CORP4 citations61
US4577608AMar 25, 1986
Carburetion system including an adjustable throttle linkage
OUTBOARD MARINE CORP6 citations61
US4294780AOct 13, 1981
Temperature compensator for a carburetor choke valve
OUTBOARD MARINE CORP4 citations54