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.

Date of Patent:
Apr. 29, 2025

Filed:

May. 23, 2022
Applicant:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Inventors:

Melissa Catherine Bornholdt, Auckland, NZ;

Bruce Michael Walls, Auckland, NZ;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/06 (2005.12);
U.S. Cl.
CPC ...
A61M 16/0616 (2014.02); A61M 16/0622 (2014.02); A61M 16/0683 (2012.12); A61M 2207/10 (2012.12);
Abstract

A cushion for a respiratory mask is provided. The cushion includes a face contacting portion, a non-face contacting portion and an intermediate region. The face contacting portion is formed from an open cell foam material and includes an opening to provide, in use, a source of breathing gas to a user's airways. The non-face contacting portion is formed from an elastomeric material. The intermediate region is formed between the face contacting portion and the non-face contacting portion. Open cells of the open cell foam material in the intermediate region are filled with the elastomeric material.


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