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US 4,258,730 AGranted
Electrostatic and magnetic tobacco smoke filtering arrangement
AssigneeSeiko Tsukamoto
InventorKenkichi Tsukamoto
Life of this patent
Estimating the term…
Abstract
A ring-type smoker's set for removing carbon monoxide and nicotine from tobacco smoke comprising a member capable of applying a magnetic field and a member capable of applying an electrostatic field.
Claims7
A ring-type smoker's set for removing carbon monoxide and nicotine from smoke of tobacco which comprises a combination of a member capable of applying a magnetic field and a member capable of applying an electrostatic field.
A ring-type smoker's set which comprises an article including a magnetized active carbon composition and a combination of a member for applying a magnetic field and a member for applying an electrostatic field.
Dependencies are inferred from the claim text.