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US Patent D1019935 Liner for respirator mask

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Date Filed
May 26, 2021
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Date of Patent
March 26, 2024
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Patent Application Number
29785551
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Patent Citations
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US Patent 7077138 Patient ventilation devices
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US Patent D810926 Liner for respirator mask
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US Patent D828545 Padded face mask liner
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US Patent 10071216 Liner for use with respiratory mask
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US Patent D849236 Liner for respirator mask
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US Patent 10357626 Liner for a respirator mask
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US Patent D879946 Mask liner
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US Patent D955563 Valve flap
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US Patent D961760 Liner for CPAP mask
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US Patent D963840 Inner cover for mask type air purifier
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•••
Patent Inventor Names
Robert M. Rutan
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
D1019935
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Patent Primary Examiner
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Bao-Yen T Nguyen
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CPC Code
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A61M 16/0622
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A61M 16/0616
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A61M 2016/0661
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A61M 16/06
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A61M 16/0605
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