The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 04, 2016

Filed:

Feb. 23, 2016
Applicant:

Altria Client Services Llc, Richmond, VA (US);

Inventors:

Christopher S. Tucker, Midlothian, VA (US);

Geoffrey Brandon Jordan, Midlothian, VA (US);

Barry S. Smith, Hopewell, VA (US);

Ali A. Rostami, Richmond, VA (US);

Michael J. Mullins, Richmond, VA (US);

Assignee:

Altria Client Services LLC, Richmond, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24F 47/00 (2006.01); H01C 17/00 (2006.01); A61M 15/06 (2006.01); A61M 11/04 (2006.01); H05B 3/42 (2006.01); H05B 1/02 (2006.01); H05B 3/00 (2006.01); H05B 3/10 (2006.01); H05B 3/02 (2006.01); H05B 3/16 (2006.01); A61M 16/00 (2006.01); A61M 21/00 (2006.01); A61M 15/00 (2006.01);
U.S. Cl.
CPC ...
A24F 47/008 (2013.01); A24F 47/004 (2013.01); A61M 11/042 (2014.02); A61M 15/06 (2013.01); H01C 17/00 (2013.01); H05B 1/0244 (2013.01); H05B 3/0014 (2013.01); H05B 3/026 (2013.01); H05B 3/10 (2013.01); H05B 3/16 (2013.01); H05B 3/42 (2013.01); A61M 15/002 (2014.02); A61M 2016/0018 (2013.01); A61M 2021/0016 (2013.01); A61M 2205/3653 (2013.01); A61M 2205/8206 (2013.01); A61M 2205/8268 (2013.01); A61M 2209/02 (2013.01); Y10T 29/49083 (2015.01);
Abstract

An electronic smoking article includes an outer tube extending in a longitudinal direction, an inner tube within the outer tube and including a pair of opposing slots, a liquid supply comprising a liquid material, a coil heater, a wick and a mouth end insert. The coil heater is located in the inner tube. The coil heater is formed of an iron-free, nickel-chromium alloy and has substantially uniformly spaced windings. The wick is surrounded by the coil heater such that the wick delivers liquid material to the coil heater and the coil heater heats the liquid material to a temperature sufficient to vaporize the liquid material and form an aerosol in the inner tube.


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