Smoking device
OwnerKlaus P. Uhleinventor
Life of this patent
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Abstract
A smoking device for aspirating gas-containing mixtures is described which comprises a mouthpiece with at least one suction duct connected to an intermediate chamber, a pressure vessel filled with a mixture disposed next to the intermediate chamber and including an outlet valve that is closed in normal position and ends into the intermediate chamber and has to be opened to put the device into operation, and further comprising an inlet for atmospheric air into the intermediate chamber which is provided with a shut-off valve coupled to the outlet valve, wherein the shut-off valve is open in the normal position and can be brought into closing position when the outlet valve normally urged into closing position is opened, and that the intermediate chamber contains a storage substance for storing the gas-containing mixture.
Claims9
A smoking device for aspirating a gas-containing mixture comprising a mouthpiece with at least one suction duct connected to an air-aspirating chamber, a pressure vessel filled with said mixture attached to said air-aspirating chamber and including an outlet valve being biased into closed position and connected to said air-aspirating chamber which outlet valve has to be opened to put the device into operation, an inlet for atmospheric air into said air-aspirating chamber which is provided with a shut-off valve coupled to the outlet valve, means for biasing said shut-off valve into open position and means for bringing said shut-off valve into closing position and opening said outlet valve and further comprising an intermediate chamber containing a storage substance for storing said gas-containing mixture, said intermediate chamber being disposed between said air-aspirating chamber and said mouthpiece.
Dependencies are inferred from the claim text.