The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Sep. 30, 2020
Applicant:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Inventors:
Silas Sao Jin Siew, Auckland, NZ;
Amit Galgali, Auckland, NZ;
Ryan Anthony Graham, Auckland, NZ;
Mark Andrew Thompson, Auckland, NZ;
Olivia Marie Allan, Auckland, NZ;
Bruno Sintive, Auckland, NZ;
Assignee:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/06 (2006.01); A61M 16/08 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0666 (2013.01); A61M 16/06 (2013.01); A61M 16/0616 (2014.02); A61M 16/0683 (2013.01); A61M 16/0825 (2014.02); A61M 2210/0618 (2013.01);
Abstract
A nasal seal for a respiratory interface comprises a supple lower-nose-receiving center part having a concave shape pre-formed to receive and sealingly contact the tip, lower sides, and base of the nose and sealingly contact the upper lip, and position an aperture for gas flow beneath the nares of wearer. The seal may have resilience or memory towards this preformed shape.