Patent
   D464133
Priority
Aug 10 1999
Filed
Feb 25 2002
Issued
Oct 08 2002
Expiry
Oct 08 2016
Assg.orig
Entity
unknown
67
38
n/a
The ornamental design for a nasal mask, as shown and described.

FIG. 1 is a perspective view of a nasal mask showing our new design.

FIG. 2 is an additional perspective view of the nasal mask showing our new design.

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

FIG. 4 is a side view of the nasal mask shown in FIG. 1 the opposite side view being similar thereto.

FIG. 5 is a rear side view of the nasal mask shown in FIG. 1.

FIG. 6 is a top side view of the nasal mask shown in FIG. 1.

FIG. 7 is a bottom side view of the nasal mask shown in FIG. 1.

FIG. 8 perspective view of the nasal mask showing our new design.

FIG. 9 is an additional perspective view of the nasal mask showing our new design.

FIG. 10 is a front side view of the nasal mask shown in FIG. 8.

FIG. 11 is a side view of the nasal mask shown in FIG. 8 the opposite side view being similar thereto.

FIG. 12 is a rear side view of the nasal mask shown in FIG. 8.

FIG. 13 is a top side view of the nasal mask shown in FIG. 8; and,

FIG. 14 is a bottom side view of the nasal mask shown in FIG. 8.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Ho, Peter Chi Fai, Barnett, Shari S., Sabo, Kristine K., Miceli, Joseph M.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 25 2002Respironics, 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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