Patent
   D548333
Priority
Jun 18 1999
Filed
Jun 18 2003
Issued
Aug 07 2007
Expiry
Aug 07 2021
Assg.orig
Entity
unknown
1
26
n/a
The ornamental design for a port cap for use with mask assembly in the application of continuous positive airway pressure (CPAP), as shown and described.

FIG. 1 is a front perspective view of a port cap for use with a mask assembly in the application of CPAP processes according to an embodiment of our design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a rear view thereof.

The dashed lines shown in FIGS. 1-3 disclose unclaimed subject matter, are for environmental purposes only, and thus form no part of the claimed design. The dotted lines shown in the Figures represent the borders between claimed subject matter and unclaimed subject matter and form no part of the claimed design.

Gunaratnam, Michael K., Amarasinghe, Amal Shirley

Patent Priority Assignee Title
D578205, Jul 10 2006 ResMed Pty Ltd Ports cap for respiratory mask
Patent Priority Assignee Title
4231363, Nov 01 1976 CREDITANSTALT CORPORATE FINANCE, INC Gas delivery face shield
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4944310, Apr 24 1981 ResMed Limited Device for treating snoring sickness
5042478, Aug 26 1988 UNIVERSITY TECHNOLOGIES INTERNATIONAL, INC , A CORP OF PROVINCE OF ALBERTA Method of ventilation using nares seal
5233978, Apr 03 1992 Medway Nasal oxygen mask
5243971, May 21 1990 ResMed Limited Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours
5311862, Nov 14 1988 Inhalation apparatus
5375593, Feb 10 1994 Oxygenating pacifier
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5542128, Apr 20 1993 Headwear for supporting a breathing apparatus
5662101, Dec 07 1995 RIC Investments, LLC Respiratory facial mask
5682881, Oct 21 1996 Nasal CPAP/Cannula and securement apparatus
5687715, Oct 29 1991 Airways Associates Nasal positive airway pressure apparatus and method
5724965, Jun 06 1995 RIC Investments, LLC Nasal mask
5865174, Oct 29 1996 SCOTT FETZER COMPANY, THE Supplemental oxygen delivery apparatus and method
5918598, Apr 10 1998 Strapless respiratory facial mask for customizing to the wearer's face
5975077, Jul 28 1998 Hamilton Medical, Inc. Method and apparatus for assisting in breathing
6044844, Dec 02 1996 ResMed Limited, an Australian Company Mask and harness assembly
6196223, Apr 10 1998 Strapless respiratory facial mask for customizing to the wearer's face
6354293, Mar 16 1999 Breathing humidifier
6439230, Jun 18 1999 ResMed Pty Ltd Mask with recess including at least one mask port
6478026, Mar 13 1999 Salter Labs Nasal ventilation interface
718785,
D419670, Oct 19 1998 Nose mask retainer plate
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 18 2003ResMed Limited(assignment on the face of the patent)
Aug 28 2003GUNARATNAM, MICHAEL KASSIPILLAIRESMED R&D LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145080524 pdf
Aug 28 2003AMARASINGHE, AMAL SHIRLEYRESMED R&D LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145080524 pdf
Aug 28 2003GUNARATNAM, MICHAEL KASSIPILLAIResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145080527 pdf
Aug 28 2003AMARASINGHE, AMAL SHIRLEYResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145080527 pdf
Aug 29 2003RESMED R&D LIMITEDResMed, LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145080512 pdf
Dec 11 2006ResMed LimitedResMed LimitedCHANGE OF ASSIGNEE S ADDRESS0196680702 pdf
Mar 01 2019ResMed LimitedResMed Pty LtdCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0500050461 pdf
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