Patent
   D398987
Priority
Oct 31 1996
Filed
Oct 31 1996
Issued
Sep 29 1998
Expiry
Sep 29 2012
Assg.orig
Entity
unknown
68
40
n/a
The ornamental design for an air mask, as shown and described.

FIG. 1 is a front perspective view of an air mask, showing our new design, the broken line showing of the headgear and supply conduit is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view thereof, taken along line 8--8 of FIG. 2.

Cotner, Ronald L., Asacker, Thomas E.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 1996SleepNet Corporation(assignment on the face of the patent)
Jan 08 1997COTNER, RONALD L SleepNet CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091390138 pdf
Jan 08 1997ASACKER, THOMAS E SleepNet CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091390138 pdf
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