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US Patent 12128186 Patient interface valve arrangment

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
June 18, 2019
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Date of Patent
October 29, 2024
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Patent Application Number
16444730
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Patent Citations
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US Patent 7188622 Filtering face mask that has a resilient seal surface in its exhalation valve
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US Patent 7503326 Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
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US Patent 7493900 Fibrous filtration face mask having a new unidirectional fluid valve
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US Patent 8757156 Face mask with unidirectional multi-flap valve
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US Patent 7013895 Exhalation and inhalation valves that have a multi-layered flexible flap
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US Patent 7117868 Fibrous filtration face mask having a new unidirectional fluid valve
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Patent Inventor Names
Anna Dzuricky
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Lauren Patricia Chodkowski
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Daniel Steed
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
12128186
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Patent Primary Examiner
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Courtney B Fredrickson
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CPC Code
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A61M 16/20
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A61M 16/208
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F16K 15/16
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A61B 18/20
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A61M 16/06
0

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