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Dispersing fragrances

  • US 8,632,059 B2
  • Filed: 10/21/2009
  • Issued: 01/21/2014
  • Est. Priority Date: 10/04/2001
  • Status: Active Grant
First Claim
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1. A method of emitting two or more fragrances, the method comprising the steps of:

  • providing a dispenser having first and second sources of fragrance disposed in first and second containers, respectively, and having first and second wicks respectively extending therefrom, first and second heaters disposed adjacent the first and second wicks, respectively, and a control system including a printed circuit board connected to an external power supply and which passes current to the heaters in accordance with a predetermined program;

    activating the first heater to emit the first fragrance;

    deactivating the first heater;

    activating the second heater to emit the second fragrance;

    deactivating the second heater; and

    repeating the steps of activating the first heater, deactivating the first heater, activating the second heater, and deactivating the second heater at least once.

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