Measuring device
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United States of America Patent
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N/A
Issued Date -
May 11, 2006
app pub date -
Jan 22, 2004
filing date -
Jan 24, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sleeve comprising a hollow elongate body (3) have two ends, which sleeve is suitable for elastically gripping a rolled smoking article or a filter rod for rolled smoking articles in an airtight or substantially airtight fashion; characterized in that the sleeve is formed by molding whereby each end is molded with an annular portion (4, 6) which can be folded circumferentially outwardly without imposing substantial strain on the material of the sleeve. The invention further provides a head assembly for a pressure drop and/or ventilation measuring device comprising such a sleeve, and a method for measuring the pressure drop or ventilation of a roller smoking article or a filter rod, using a pressure drop and/or ventilation measuring device having such a head assembly.
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