US Patent 9907922 Valsalva mask
Patent 9907922 was granted and assigned to Fisher & Paykel Healthcare on March, 2018 by the United States Patent and Trademark Office.
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Patent abstract
An interface for positive pressure therapy includes a mask assembly and a headgear assembly. The mask assembly comprises a mask seal that is adapted to underlie the nose. The mask seal extends up the lateral sides of the nose. The mask seal has a primary seal below the nose and a secondary seal alongside the nose.
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Patent Inventor Names
Matthew Roger Stephenson0
Melissa Catherine Bornholdt0
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US Patent 09907922 Valsalva mask US Patent 9907922 Valsalva mask
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Patent Number
09907922
Patent Number
9907922
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US Patent 09907922 Valsalva mask
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09907922
Date of patent
March 6, 2018
Patent application number
15630755
Date Filed
June 22, 2017
Patent primary examiner
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