1
Timothy King, Darrin Hurley: Dual float valve for fuel tank vent with liquid carryover filter. Stant Manufacturing, Barnes & Thornburg, January 13, 2004: US06675779 (62 worldwide citation)

A tank venting apparatus or a fill-limit and tank ventilation valve is disclosed for use with a fuel tank. The valve has a housing which contains a first valve assembly, second valve assembly, third valve assembly and fourth valve assembly. The first valve assembly primarily communicates with the fu ...


2
Robert S Harris: Fuel-delivery control system. Stant Manufacturing, Barnes & Thornburg, October 29, 1996: US05568828 (61 worldwide citation)

A fuel-delivery control system is provided for use in a fuel tank. The fuel-delivery system includes a housing module formed to include a fuel-delivery channel and a check valve assembly positioned to lie in the fuel-delivery channel. The check valve assembly includes a support base formed to includ ...


3
Robert S Harris: Delayed actuation fuel cap. Stant Manufacturing, Barnes & Thornburg, September 12, 1995: US05449086 (54 worldwide citation)

A filler neck cap is provided for closing a threaded filler neck of a tank. The cap includes a housing having threads for engaging the filler neck, a seal for sealingly engaging the filler neck upon rotation of the housing in a first direction, and a handle for rotating the housing relative to the f ...


4
Jeffrey Griffin, Robert S Harris, J Bradley Groom: Capless vehicle refueling system with moving fill passageway. Stant Manufacturing, Barnes & Thornburg, December 21, 1993: US05271438 (50 worldwide citation)

A filler neck includes an internal tube that is movable to open and close the filler neck. The movable tube is formed to include a fill passageway that extends therethrough and is configured to deliver fuel from a fuel-dispensing nozzle to a vehicle fuel tank when the filler neck is open. The "movin ...


5
Robert S Harris: Dual valve tank venting system. Stant Manufacturing, Barnes & Thornburg, November 18, 1997: US05687778 (49 worldwide citation)

A tank venting system includes a first vent apparatus mounted on a top wall of a fuel tank, a second vent apparatus mounted on a raised top wall of a vapor dome on the fuel tank to lie in diagonally spaced-apart relation to the first vent apparatus, a fuel vapor conduit conducting fuel vapor dischar ...


6
Robert S Harris: Fill limit valve assembly. Stant Manufacturing, Barnes & Thornburg, September 12, 1995: US05449029 (47 worldwide citation)

An apparatus for controlling fuel vapor discharge from within a vehicle fuel tank includes a valve housing having vapor inlet and outlet openings, a float valve in the valve housing, and a skirt extending around the valve housing to define an annular channel therebetween. The float valve is movable ...


7
Billy G Crute: Pressure-vacuum relief fuel tank cap with roll-over safety valve feature. Stant Manufacturing Company, Jenkins Coffey Hyland Badger & Conard, July 24, 1979: US04162021 (36 worldwide citation)

A pressure-vacuum cap for a chamber such as an automobile gas tank having a normally upwardly extending filler neck formed with a peripherally and radially extending, upwardly facing sealing surface concentric with the longitudinal axis of the neck, the cap comprising a cover, a concentric housing e ...


8
Dean C Foltz: Capless filler neck closure system. Stant Manufacturing, Barnes & Thornburg, March 24, 1998: US05730194 (35 worldwide citation)

A filler neck is provided for delivering fuel in a vehicle fuel tank. The filler neck includes a conduit that formed to be coupled to a fuel tank inlet and has neck passageway. A partition unit is positioned in the conduit to divide the neck passageway into an outer chamber and an inner chamber and ...


9
John J Roetker, Robert S Harris: Tank venting control system. Stant Manufacturing, Barnes & Thornburg, July 16, 1996: US05535772 (35 worldwide citation)

A venting control system is provided for controlling discharge of fuel vapors from a vehicle fuel tank. The system includes a vent apparatus mountable in an aperture formed in the top wall of the fuel tank. The vent apparatus is formed to include a vapor inlet opening communicating with an interior ...


10
Billy G Crute, John H Evans: Gas tank cap with roll-over valving. Stant Manufacturing Company, Jenkins Hanley & Coffey, January 4, 1977: US04000828 (35 worldwide citation)

A cap for closing the filler neck of a vehicle fuel tank, the cap comprising a valve housing, a pressure-vacuum valve assembly disposed in the housing to vent the tank when the pressure in the filler neck drops below a predetermined subatmospheric level and when the pressure in the filler neck excee ...