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:
Mar. 22, 2022
Filed:
Jun. 24, 2016
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Andre Van Schalkwyk, Auckland, NZ;
Andrew Paul Maxwell Salmon, Auckland, NZ;
Joel Michael Lawson, Auckland, NZ;
Russel William Burgess, Auckland, NZ;
Cameron Alexander Lawrence, Auckland, NZ;
Rachel Adeline Miller, Auckland, NZ;
Dean Antony Barker, Auckland, NZ;
Peter Geoffrey Hawkins, Auckland, NZ;
Ella Marie Meisel, Auckland, NZ;
Eamonn Bernard McKnight, Auckland, NZ;
Kevin Peter O'Donnell, Auckland, NZ;
Jae Chui Han, Auckland, NZ;
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Abstract
An apparatus for delivering a flow of gas, has a housing' with a recess, and an outlet port′ for a flow of gas. The recess is defined by at least one wallthat is substantially continuous, gas impermeable, and unbroken, other than a gasflow passage from the recess to the outlet port of the housing.