Patent
   D349586
Priority
Feb 07 1990
Filed
Feb 07 1990
Issued
Aug 09 1994
Expiry
Aug 09 2008
Assg.orig
Entity
unknown
93
6
n/a
The ornamental design for a mask, as shown and described.

FIG. 1 is a top and side perspective view of a mask showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top and side perspective view of a second embodiment of the mask; and,

FIG. 9 is a top and rear perspective view of FIG. 8.

The bottom of the second embodiment being the same as the first embodiment shown in FIG. 3.

Handke, Patrick M.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 1990HANDKE, PATRICK M RESPIRONICS INC , A CORP OF PAASSIGNMENT OF ASSIGNORS INTEREST 0052290349 pdf
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