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Evaporation device for volatile substances

  • US 6,487,367 B2
  • Filed: 07/31/2001
  • Issued: 11/26/2002
  • Est. Priority Date: 04/05/2001
  • Status: Expired due to Term
First Claim
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1. A device for the evaporation of volatile substances, in particular of insecticides and/or aromatics, of a type having a housing containing a heating element, with a container for the volatile substance disposed in the housing, a wick which is heated by the heating element, and a heating block having a wick end protruding from the container along a wick axis, and wherein the device comprises:

  • at least one additional wick opening formed within said heating block;

    at least one additional container for containing an additional volatile substance for evaporation, and said additional wick opening being operatively associated with said additional container; and

    at least one additional wick carried in said additional container, having a wick end for extending through said additional wick opening for evaporation of said additional volatile substance in said additional container.

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