Vapor inhalation device
Patent 4566451 Issued on January 28, 1986. Estimated Expiration Date: 
July 1, 2003. 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.
July 1, 2003. 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 ReferencesInventorAssigneeApplicationNo. 06/510233 filed on 07/01/1983US Classes:128/200.21, Gas stream aspirating medicament from reservoir128/200.22Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.)ExaminersPrimary: Recla, Henry J.Attorney, Agent or FirmInternational ClassesA61M 15/00 (20060101)A61M 11/06 (20060101) Foreign Application Priority Data1982-07-02 DEAbstractA vapor inhalation device includes a container for medicated liquid to be vaporized and a cover situated over the container which communicates with a breathing mask which is positionable over the mouth and/or nose of the user. An insert having discharge openings and an atomizing device is arranged such that the vaporization rate of the medicated liquid in the container is enhanced through the introduction of a gaseous medium under pressure.Field of SearchSpray impinged against baffle in or adjacent flow conduitGas stream aspirating medicament from reservoir Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.) Including expandable bag, bellows, or squeeze bulb Means for mixing treating agent with respiratory gas | |
