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:
Nov. 12, 2019
Filed:
Feb. 12, 2015
Koninklijke Philips N.v., Eindhoven, NL;
David Scampoli, South Glastonbury, CT (US);
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
A respiratory nosepiece () and method of manufacturing the respiratory nosepiece, the respiratory nosepiece including a first nasal prong () with a first channel () extending there through, and a first side port () connectable to tubes () having different first and second diameters. The first side port has a second channel () extending there through and in communication with the first channel. The second channel includes a first section () having the first diameter, a second section () having the second diameter, a first step () between the first and second sections, and a second step () between the second section and an end () of the second channel. The first and second channels are formed during injection molding by pins () having flat pin-on-pin geometry to reduce resin flash within the channels.