Patent
   D975571
Priority
Apr 30 2021
Filed
Apr 30 2021
Issued
Jan 17 2023
Expiry
Jan 17 2038
Assg.orig
Entity
unknown
5
20
n/a
The ornamental design for an intelligent doorbell, as shown and described.

FIG. 1 is a top, front and right side perspective view of an intelligent doorbell showing our new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 2.

The broken lines in the drawings illustrate portions of the intelligent doorbell which form no part of the claimed design.

Yang, Zhao, Guo, Zhitao

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 23 2021GUO, ZHITAOSHENZHEN ZHILING TECHNOLOGY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0561210001 pdf
Apr 23 2021Yang, ZhaoSHENZHEN ZHILING TECHNOLOGY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0561210001 pdf
Apr 30 2021Shenzhen Zhiling Technology Co., Ltd(assignment on the face of the patent)
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