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:
Mar. 06, 2018
Filed:
May. 28, 2013
Koninklijke Philips N.v., Eindhoven, NL;
Matthew Paul Eury, Jr., Latrobe, PA (US);
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
A cushion () for a patient interface device includes a support wall portion having a first edge and an opposite second edge, and a sealing flap () extending in a cantilevered fashion inwardly from the second edge and toward a longitudinal axis of the cushion such that when the patient interface device is donned a portion of the face of the user will engage the top outer surface of the sealing flap to form a seal. The sealing flap includes a corrugated portion (), wherein the corrugated portion commences at a distal edge of the sealing flap and extends toward a proximal edge of the sealing flap along at least a portion of a width of the sealing flap. The corrugated portion includes a series of alternating furrows and ridges.