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Patent
D903122
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Priority
Aug 30 2017
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Filed
Mar 12 2019
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Issued
Nov 24 2020
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Expiry
Nov 24 2035
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Assg.orig
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Entity
unknown
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5
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12
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n/a
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The ornamental design for an oral sleep appliance and spacer, as shown and described.
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FIG. 1 is a front view of an oral sleep appliance and spacer showing our new design;
FIG. 2 is a rear view of an oral sleep appliance and spacer thereof;
FIG. 3 is a left side view of an oral sleep appliance and spacer thereof;
FIG. 4 is a right side view of an oral sleep appliance and spacer thereof;
FIG. 5 is a top view of an oral sleep appliance and spacer thereof;
FIG. 6 is a bottom view of an oral sleep appliance and spacer thereof;
FIG. 7 is a bottom view of upper component of an oral sleep appliance and spacer thereof; and,
FIG. 8 is an exploded bottom front perspective view of an oral sleep appliance and spacer thereof.
The dashed broken lines in the figures show portions of the oral sleep appliance and spacer that form no part of the claimed design.
Hasegawa, Akira, Yukita, Takashi, Nagai, Hideyuki, Sugita, Haruka, Tsuchiya, Yasufumi
Patent |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 12 2019 | | Mitsui Chemicals, Inc. | (assignment on the face of the patent) | | / |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a