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Patent
   D677378
Priority
May 12 2011
Filed
May 12 2011
Issued
Mar 05 2013
Expiry
Mar 05 2027
Inventors
Hughes, Ro…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
6
Maint.:
n/a
The ornamental design for a oral sleep appliance, as shown and described.

FIG. 1 is a front perspective view of the oral sleep appliance.

FIG. 2 is a front elevation view of the invention.

FIG. 3 is a rear elevation view of the invention.

FIG. 4 is a top plan view of the invention.

FIG. 5 is a bottom plan view of the invention.

FIG. 6 is a left side elevation view of the invention; and,

FIG. 7 is a right side elevationview of the invention.

The broken line showing illustrates portions of the article that form no part of the claimed design.
INVENTORS:

Hughes, Ronald

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D724197, Jan 15 2013 Oral sleep appliance
D731659, Mar 19 2013 VIVOS THERAPEUTICS, INC Sleep appliance
ER45,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3137293,
3139088,
4222378, Oct 24 1978 Mouthpiece accessory and seal
5253658, May 11 1992 Medi-Nuclean Corporation, Inc. Patient mouthpiece device with contamination shield
5814074, Jul 23 1996 Oral appliance for infants and toddlers
20020069872,
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