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Patent
D871571
Priority
Jan 10 2014
Filed
Jul 14 2016
Issued
Dec 31 2019
Expiry
Dec 31 2034
Assg.orig
Entity
unknown
11
67
n/a
The ornamental design for an oral device for negative pressure device for treating sleep disorder, as shown and described.
FIG. 1 is a front elevational view of an oral device for negative pressure device for treating sleep disorder showing our new design, the rear elevational view being a mirror image thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left elevational view thereof; and,
FIG. 5 is a right elevational view thereof.
The broken lines in the drawings depict portions of the oral device for negative pressure device for treating sleep disorder that form no part of the claimed design.
Chen, Chung-Chu , Chen, Yin-Ruei
Patent
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Date
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