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:
Feb. 27, 2018
Filed:
Aug. 28, 2009
Applicants:
Nathan John Row, Coogee, AU;
Nicholas Andrew Earl, Kanwal, AU;
Alexander Virr, Balmain, AU;
Inventors:
Assignee:
RESMED LIMITED, Bella Vista, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 39/10 (2006.01); F04D 1/00 (2006.01); A61M 16/08 (2006.01);
U.S. Cl.
CPC ...
F04D 1/00 (2013.01); A61M 16/0816 (2013.01); A61M 16/0875 (2013.01);
Abstract
A cuff for an air delivery conduit includes a first end portion provided to a tube and a second end portion adapted to engage a tubular connector. The second end portion includes an entry surface that is curved or chamfered along its length to provide a lead in for inserting the second end portion onto the tubular connector in use. The entry surface provides an internal diameter that is larger than an external diameter of the tubular connector.