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. 21, 2004
Filed:
Oct. 10, 2002
Applicant:
Inventors:
Lewis George Gradon, Auckland, NZ;
Alastair Edwin McAuley, Auckland, NZ;
Chris Earl Nightingale, Auckland, NZ;
Ivan Milivojevic, Auckland, NZ;
Assignee:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Primary Examiner:
Int. Cl.
CPC ...
A62B 1/808 ;
U.S. Cl.
CPC ...
A62B 1/808 ;
Abstract
A patient interface for CPAP is described, with deformable cushions for the forehead rest. Each cushion providing a substantially even load bearing surface and progressive deformation. Several embodiments are disclosed for achieving desired mode(s) of deformation.