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The ornamental design for a port plug for respiratory mask, as shown and described.
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FIG. 1 is a perspective view of a port plug for a respiratory mask according to an embodiment of my design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;and
FIG. 7 is a bottom view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 12 2006 | ResMed Limited | (assignment on the face of the patent) | / | |||
Mar 30 2006 | STALLARD, PHILIP THOMAS | ResMed Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017806 | /0867 | |
Mar 01 2019 | ResMed Limited | ResMed Pty Ltd | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 050005 | /0461 |
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