Patent ID: 6256911
Filing Date: 2001-07-10
Classification: B67D,F21S,G09F

Abstract:
An advertising device comprising:a container made at least in part of transparent material;a lid attached to said container;a hydro-alcoholic solution placed in said container, said container having tubes and forming a closed circuit containing an inert gas and having a compressor, a check valve and a cyclone separator;wherein a first of said tubes is provided for the admittance of said gas at the bottom of said container, said first tube having a bubblier coupled thereto for the formation of micro-bubbles with said gas;wherein a second of said tubes is provided for the capture of said gas from said micro-bubbles at the surface of said solution in said container and the transfer thereof to the cyclone separator for separating the gas from the solution;wherein a third of said tubes is provided for returning the captured solution separated from said gas back into said solution in said container; andwherein a fourth of said tubes is provided for transferring the gas separated from said solution by the separator to the compressor.