Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 25, 2018
Patent Application Number
15027344
Date Filed
October 8, 2014
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An electronic vapor provision system is provided including: a pressure drop or air flow sensor for monitoring inhalation by a user through the electronic vapor provision system; and a control unit for detecting the start and end of inhalation based on readings from the sensor. The control unit is configured to: monitor the cumulative period of inhalation (Ti) over a predetermined window (Tw); and transfer the electronic vapor provision system to a sleep mode if the cumulative period (Ti) exceeds a predetermined threshold (Th).
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