FUNNEL STRUCTURE FOR OIL CASE
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2012
app pub date -
Aug 17, 2011
filing date -
Apr 20, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A funnel structure includes a funnel body, which has a top surface made inclining at a predetermined slope and a circumferential wall forming opposite cut-offs for stably holding an oil bottle that pours oil into an oil case and has a bottom end forming a joint tube and a first key, an extender, which has a top end forming a first joint bore and a first keyway for receiving and jointing the first joint tube and the first key and a bottom end forming a second joint tube and a second key, and a conic cap, which forms a second joint bore and a second keyway for receiving and jointing the second joint tube and the second key. The conic cap has a bottom end forming a round tube and two opposite projections to mate inward-projecting flanges and notches forming in an oil feeding port of the oil.
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