Method and apparatus for dispensing fragrances

Details Method and apparatus for dispensing fragrances Method and apparatus for dispensing fragrances

2005-07-19

2009-06-09

Tran, Len (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Processes

Including dissolving or entraining in liquid stream

C239S069000, C239S303000, C239S305000, C239S328000

Reexamination Certificate

active

07543761

ABSTRACT:
A method and apparatus dispenses first and second fragrances by utilizing a fog nozzle in a ductwork of a facility. The first fragrance is dispensed, at intervals, through the fog nozzle into the ductwork and the second fragrance is dispensed after the first fragrance is dispensed, wherein fragrance desensitivity is reduced.

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