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:
Apr. 22, 2014
Filed:
Nov. 16, 2012
Applicant:
Resmed Limited, Bella Vista, AU;
Inventors:
Robert Henry Frater, Lindfield, AU;
Hamish Alexander Urquhart, Dural, AU;
Dmitri Anatolievich Doudkine, Chatswood, AU;
Barton John Kenyon, Ashfield, AU;
Assignee:
ResMed Limited, Bella Vista, NSW, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01); F01D 5/00 (2006.01); F01D 25/04 (2006.01); A61M 16/00 (2006.01); A62B 7/00 (2006.01); E04F 17/04 (2006.01); F01N 13/00 (2010.01); F01N 99/00 (2010.01); F03B 11/04 (2006.01); F04B 39/00 (2006.01); F04B 53/00 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blower assembly including a motor, an impeller and a volute that is configured such that an inlet chamber of the volute and an outlet chamber of the volute are divided from one another by an airtight membrane and the membrane is configured to allow the transmission of pressure waves between the inlet and outlet chambers.
Frater, Robert. (2014). Quiet blower apparatus and system and method for reducing blower noise (U.S. Patent No. 8702379). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8702379
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile