Collar with integral vent for fuel filler pipe
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United States of America Patent
Stats
-
Apr 19, 2005
Grant Date -
Jun 3, 2004
app pub date -
Nov 21, 2003
filing date -
Jun 13, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fuel filler assembly collar comprising: a first semicircular shaped structure having a first pair of terminal ends which lie in a common vertical plane, each of the terminal ends including at least two locking means, a top edge forming an upper semicircular rim, a bottom edge forming a lower semicircular rim, the top edge and the bottom edge lying in spaced apart horizontal planes with respect to each other, a chamber duct in the top edge of the first semicircular structure, and an outer circumferential side separating the top edge and the bottom edge, and an elbow-shaped tubular structure connected to a fuel vapor vent tube; and a second semicircular shaped structure having a second pair of terminal ends which lie in a common vertical plane, the two terminal ends including at least two locking means, a top edge forming an upper semicircular rim, a bottom edge forming a lower semicircular rim, the top edge and the bottom edge lying in spaced apart horizontal planes with respect to each other, and one or more vent holes, wherein the first semicircular shaped structure and the second semicircular structure are locked together at the first and the second pair of terminal ends.
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