Medicated vapor production method and apparatus
Patent 3949743 Issued on April 13, 1976. Estimated Expiration Date: 
April 13, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 13, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2622593 2788784 3334627 3490452 3707971 InventorAssigneeApplicationNo. 503860 filed on 09/06/1974US Classes:128/200.14, LIQUID MEDICAMENT ATOMIZER OR SPRAYER128/203.17, Electrically heated means producing water vapor392/405, With separate heating chamber607/84, For body memberD23/360, VaporizerD24/110Respirator, vaporizer, or inhalation tube (4)ExaminersPrimary: Michell, Robert W.Assistant: Recla, Henry J. Attorney, Agent or FirmAbstractImproved method and apparatus for the treatment of respiratory, skin, eye and related ailments and conditions wherein steam or a related vapor at a reduced temperature is admixed with particulate medicament and exposed to an afflicted area within a confined space. | |
