Patent
   D867598
Priority
Jun 23 2018
Filed
Oct 10 2018
Issued
Nov 19 2019
Expiry
Nov 19 2034
Assg.orig
Entity
unknown
29
13
n/a
The ornamental design for a tooth whitening apparatus, as shown and described.

FIG. 1 is a top perspective view of a tooth whitening apparatus showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a side view of the opposite side thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a front view thereof; and,

FIG. 9 is an enlarged view of the encircled region depicted in FIG. 1.

The even-length broken lines depicting the remainder of the tooth whitening apparatus show features that form no part of the claimed design. The uneven-length broken lines shown in FIG. 9 form no part of the claimed design.

Zhong, Xiaomin, Qin, Junyuan

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 12 2018QIN, JUNYUANNANCHANG DENTAL BRIGHT TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0471360096 pdf
Sep 12 2018ZHONG, XIAOMINNANCHANG DENTAL BRIGHT TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0471360096 pdf
Oct 10 2018Nanchang Dental Bright Technology Co., Ltd.(assignment on the face of the patent)
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