Dose counter device for inhaler
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United States of America Patent
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Dec 27, 2011
Grant Date -
Sep 4, 2008
app pub date -
May 23, 2006
filing date -
May 24, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dose counter device for an inhaler that in a reliable way registers a delivered dose from a canister in the inhaler and that at the same time substantially reduces the risk of falsely registering a dose not delivered substantially avoids erroneous counting of delivered doses from the canister.
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