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US 2002/0117205 A1Published application
Buoyant vent valve
AssigneeIllinois Tool Works Inc.
InventorsEric G. Parker, Kenneth LeVey, David R. Nowak
Life of this patent
Estimating the term…
Abstract
A vent valve for a fuel tank having a sending unit positioned therethrough including a floating body floatable within the fuel tank and a valve positioned with respect to the floating body. A vent hose is positioned with respect to the valve, the vent hose extending between the floating body and the sending unit.
Claims20
A vent valve for a fuel tank comprising:
- a floating body;
- a valve positioned within the floating body;
- a vent positioned with respect to the floating body;
- and
- a vent hose positioned with respect to the vent, the vent forming a vapor path between the valve and the vent hose.
2 more elements
A vent valve for a fuel tank having a sending unit positioned therethrough, the vent valve comprising:
- a floating body floatable within the fuel tank;
- a valve positioned within the floating body;
- and
- a vent hose positioned with respect to the valve, the vent hose extending between the floating body and the sending unit.
1 more element
A method for venting a fuel tank comprising:
- floating a valve in the fuel tank;
- tethering the valve with respect to a sidewall of the fuel tank;
- and
- discharging vapor through the valve from an interior of the fuel tank to an exterior of the fuel tank.
1 more element
Dependencies are inferred from the claim text.