Patent
   D302036
Priority
Jun 23 1986
Filed
Jun 23 1986
Issued
Jul 04 1989
Expiry
Jul 04 2003
Assg.orig
Entity
unknown
18
3
n/a
The ornamental design for a nocturnal airway patency appliance for preventing occlusion of the oral airway of sleep apnea patients, as shown and described.

FIG. 1 is a top plan view of a nocturnal airway patency appliance for preventing occlusion of the oral airway of sleep apnea patients, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being identical thereto; and

FIG. 5 is a rear elevational view thereof.

George, Peter T.

Patent Priority Assignee Title
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