Patent
   D493523
Priority
Aug 10 1999
Filed
Jul 20 2001
Issued
Jul 27 2004
Expiry
Jul 27 2018
Assg.orig
Entity
unknown
45
40
n/a
The ornamental design for a nasal mask seal, as shown and described.

FIG. 1 is a perspective view of a nasal mask seal in accordance with our new design.

FIG. 2 is an additional perspective view of a nasal mask seal in accordance with our new design.

FIG. 3 is a back view of the nasal mask seal shown in FIG. 1.

FIG. 4 is an additional back view of the nasal mask seal shown in FIG. 1.

FIG. 5 is a front view of the nasal mask seal shown in FIG. 1.

FIG. 6 is a side view of the nasal mask seal shown in FIG. 1. The opposite side is similar and not separately illustrated herein.

FIG. 7 is a top view of the nasal mask seal shown in FIG. 1; and,

FIG. 8 is a bottom view of the nasal mask seal shown in FIG. 1.

The portions drawn in broken lines are shown for illustrative purposes only and do not form part of the claimed design.

Miceli, Jr., Joseph M., Barnett, Shari S.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 20 2001Respironics, Inc.(assignment on the face of the patent)
Jun 27 2002Respironics, IncRIC Investments, IncDIVIDEND FROM SUBSIDIARY TO PARENT0167410570 pdf
Mar 17 2004RIC Investments, IncRIC Investments, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0167470177 pdf
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