Patent
   D851623
Priority
Dec 30 2016
Filed
Jun 28 2017
Issued
Jun 18 2019
Expiry
Jun 18 2034
Assg.orig
Entity
unknown
56
60
n/a
The ornamental design for a bone conduction speaker, as shown and described.

FIG. 1 is a perspective view of a bone conduction speaker showing our new design;

FIG. 2 is another perspective view of the bone conduction speaker;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Xu, Jun, Zhang, Haofeng, Zhong, Lei, Tang, Yi, Chen, Qian

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Apr 10 2019CHEN, QIANSHENZHEN VOXTECH CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0488900110 pdf
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