Fuel dispensing and vapor recovery nozzle
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United States of America Patent
Stats
-
Feb 3, 1998
Grant Date -
N/A
app pub date -
Dec 22, 1995
filing date -
Dec 22, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fuel dispensing and vapor recovery nozzle having a fuel passageway therethrough, a main valve in the fuel passageway for controlling the flow of fuel therethrough, a manually operable valve actuating lever for opening the main valve, a venturi responsive to fuel flow through the fuel passageway for creating a vacuum, a shut-off passageway from the venturi to the spout adapted to be closed when the fuel tank is filled, a vapor recovery passageway extending longitudinally therethrough and a check valve in the vapor recovery passageway mounted on the spout and having an open condition allowing vapor to pass therethrough and a closed condition so as to block liquid fuel flow through the check valve and out the spout of the nozzle.
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