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:
Dec. 25, 2012
Filed:
Dec. 20, 2006
Robert H. Frater, Lindfield, AU;
Hamish A. Urquhart, Dural, AU;
Dmitri A. Doudkine, Chatswood, AU;
Barton J. Kenyon, Ashfield, AU;
Robert H. Frater, Lindfield, AU;
Hamish A. Urquhart, Dural, AU;
Dmitri A. Doudkine, Chatswood, AU;
Barton J. Kenyon, Ashfield, AU;
ResMed Limited, Bella Vista, New South Wales, AU;
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile