Patent
   D877600
Priority
Dec 26 2017
Filed
Dec 26 2017
Issued
Mar 10 2020
Expiry
Mar 10 2035
Assg.orig
Entity
unknown
9
13
n/a
The ornamental design for a rotational device, as shown and described.

FIG. 1 is a right side, front, top perspective view of a rotational device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chen, Xuefeng

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 26 2017GUANGZHOU CHANGGONGLANGBO NETWORK TECHNOLOGY CO. LTD.(assignment on the face of the patent)
Dec 26 2017CHEN, XUEFENGGUANGZHOU CHANGGONGLANGBO NETWORK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0449680402 pdf
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