Filling spout having a return line
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United States of America Patent
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Feb 6, 2024
Grant Date -
Dec 15, 2022
app pub date -
Dec 14, 2020
filing date -
Dec 16, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A packaging installation having at least one filler station includes a filler spout and a connection member connected firstly to a feed duct and secondly to a purge duct in order to connect these ducts to the spout. The connection member includes a spout supply pipe connected to the feed duct and a return pipe opening out into the spout and connected to the purge duct. The supply pipe and the return pipe are entirely independent of each other, such that the connection member acts continuously to connect in series the feed duct, the supply pipe, the spout, the return pipe, and the purge duct.
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