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:
Dec. 27, 2016

Filed:

Oct. 13, 2010
Applicants:

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

Walter A. Nichols, Chesterfield, VA (US);

Inventors:

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

Walter A. Nichols, Chesterfield, VA (US);

Assignee:

Philip Morris USA Inc., Richmond, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 9/03 (2006.01); A61L 9/14 (2006.01);
U.S. Cl.
CPC ...
A61L 9/037 (2013.01); A61L 9/14 (2013.01); A61L 2209/11 (2013.01); A61L 2209/135 (2013.01);
Abstract

An air freshening device includes a liquid supply operable to supply liquid fragrance material, a wick in contact with the liquid supply, a conductive mesh material operable to retain the liquid material in interstices thereof, and a power supply operable to apply voltage across the mesh material so as to heat the mesh material and the liquid fragrance material contained in interstices of the mesh material to a temperature sufficient to vaporize the liquid. The air freshening device is operable to substantially prevent deposition of the vaporized liquid material.


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