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Dispensing of multiple volatile substances

  • US 7,610,118 B2
  • Filed: 11/10/2003
  • Issued: 10/27/2009
  • Est. Priority Date: 11/08/2002
  • Status: Active Grant
First Claim
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1. A volatile substance dispensing system comprising:

  • a plurality of electromechanical volatile substance dispensers, each configured to emit a volatile substance from a replaceable volatile substance reservoir when the reservoir is loaded in the dispensing system so as to communicate the volatile substance to each respective dispenser;

    a programmable microprocessor for controlling the emission of different volatile substances From the plurality of dispensers;

    a memory card reading device for reading program in Formation from a replaceable memory card, wherein the replaceable memory card comprises information relating to one or more set programs for instructing the microprocessor to control volatile substance emission from the plurality of dispensers in a coordinated manner; and

    a user interface that includes at least one knob disposed on a housing of the dispensing system that allows a user to instruct the microprocessor to control the volatile substance emission according to the one or more set programs.

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