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Electronic cigarette

  • US 9,456,635 B2
  • Filed: 02/23/2016
  • Issued: 10/04/2016
  • Est. Priority Date: 01/31/2012
  • Status: Active Grant
First Claim
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1. An electronic article comprising:

  • an outer tube extending in a longitudinal direction, the outer tube defining a portion of a liquid supply region configured to store a liquid material;

    an inner tube within the outer tube, the inner tube including a pair of opposing slots, the liquid supply region between the outer tube and the inner tube;

    a coil heater in the inner tube, end portions of the coil heater extending through the opposing slots in the inner tube;

    a wick in communication with the liquid supply region and surrounded by the coil heater; and

    a mouth-end insert at a mouth-end of the outer tube, the mouth-end insert including at least two outlets.

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