Patent
   D975570
Priority
Apr 01 2021
Filed
Apr 01 2021
Issued
Jan 17 2023
Expiry
Jan 17 2038
Assg.orig
Entity
unknown
0
32
n/a
The ornamental design for a wireless digital doorbell, as shown and described.

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a perspective view of a wireless digital doorbell showing my new design;

FIG. 2 is another perspective view of a wireless digital doorbell showing my new design;

FIG. 3 is a front side view of the wireless digital doorbell shown in FIG. 1 and FIG. 2;

FIG. 4 is a rear side view of the wireless digital doorbell shown in FIG. 1 and FIG. 2;

FIG. 5 is a left side view of the wireless digital doorbell shown in FIG. 1 and FIG. 2;

FIG. 6 is a right side view of the wireless digital doorbell shown in FIG. 1 and FIG. 2;

FIG. 7 is a top view of the wireless digital doorbell shown in FIG. 1 and FIG. 2; and,

FIG. 8 is a bottom view of the wireless digital doorbell shown in FIG. 1 and FIG. 2.

Chen, Yaohua

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Apr 01 2021KANGTAI ELECTRIC CO., LTD(assignment on the face of the patent)
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