Evaporation device for multiple volatile substances
USRE40464E1 · kind E1 · reissue
Assignee
Inventor
Key dates
| Filing date | May 5, 2005 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | May 5, 2025 |
Classification
- Technology area (CPC —)General
Abstract
An evaporation device is disclosed for evaporating volatile substances such as insecticides and aromatics of a type having a housing containing a heating block with a heating element, a container for a volatile substance to be evaporated, a wick having a wick end protruding out of the container into a wick opening in the heating block, a switching device for the activation and deactivation of the heating device, and an adjusting device for the adjustment of the degree of evaporation. Preferably, two heating elements with different heating capacity are carried by the heating block. The heating elements are operatively connected to the switching device to adjust the heat output of the heating device and the degree of evaporation of the volatile substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.