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:
May. 20, 2025
Filed:
Nov. 03, 2023
Applicant:
Resmed Pty Ltd, Bella Vista, AU;
Inventor:
Barton John Kenyon, Sydney, AU;
Assignee:
ResMed Pty Ltd, Bella Vista, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); A61M 16/00 (2006.01); F04D 29/02 (2006.01); F04D 29/28 (2006.01); F04D 29/30 (2006.01); A61M 16/06 (2006.01); A61M 16/16 (2006.01);
U.S. Cl.
CPC ...
F04D 29/666 (2013.01); A61M 16/0066 (2013.01); A61M 16/022 (2017.08); F04D 29/023 (2013.01); F04D 29/281 (2013.01); F04D 29/30 (2013.01); F04D 29/667 (2013.01); A61M 2016/0027 (2013.01); A61M 2016/0039 (2013.01); A61M 16/06 (2013.01); A61M 16/0633 (2014.02); A61M 16/0683 (2013.01); A61M 16/16 (2013.01); A61M 2205/42 (2013.01); A61M 2207/00 (2013.01); F05D 2240/304 (2013.01); F05D 2250/75 (2013.01);
Abstract
An impeller for use in a centrifugal blower, the impeller includes a hub defining an axis of rotation for the impeller; a plurality of inclined blades, the plurality of inclined blades extending away from the hub; and a plurality of reverse inclined blades, the plurality of reverse inclined blades extending away from the hub. Each of the plurality of inclined blades are joined to an adjacent inclined blade at least in part by a reverse inclined blade.