Fuel fill tube for automobile
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 11, 1990
Grant Date -
N/A
app pub date -
Dec 8, 1988
filing date -
Dec 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a fuel fill tube for automobiles including an 'onboard vapor recovery system', a portion thereof in the vicinity of the fuel fill neck is divided into an upper fill tube and a lower fill tube and a space is provided between the two tubes wherein a vaporized gas recovery system may be provided. Furthermore, a leaded fuel restricting shutter, a vapor discharging valve and other members may be attached to a base provided in the space between the two tubes and can be manufactured as a single unit. In addition, even though the lower fill tube extending from a fuel tank to the fill neck may be formed in a variety of complex configurations in accordance with the kind of automobile to which the fill tube is to be attached, only one version of the upper fill tube is required.
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