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:
Nov. 11, 2025

Filed:

Oct. 08, 2021
Applicant:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Inventors:

Jeroen Hammer, Auckland, NZ;

Adam Alexander Tebbutt, Auckland, NZ;

Andrew Chun Mon Fan, Auckland, NZ;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/06 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0622 (2014.02); A61M 16/0694 (2014.02); A61M 2205/0216 (2013.01);
Abstract

Respiratory masks made of thermoformed EVA foam are provided. A mask can include a seal that contacts a user's face in use and a housing permanently joined to the seal. Both the seal and housing can be made of EVA foam. The seal and housing can be made of EVA foam having different densities. The mask can further include a frame removably or permanently coupled the housing. Headgear can be coupled to the frame and can couple the mask to the user's face in use.


Find Patent Forward Citations

Loading…