Patent
   D981821
Priority
Jul 06 2021
Filed
Jul 06 2021
Issued
Mar 28 2023
Expiry
Mar 28 2038
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a smart door lock, as shown and described.

FIG. 1 is a front perspective view of a smart door lock design showing my new design in an open state of use.

FIG. 2 is a front view of a smart door lock.

FIG. 3 is a rear view of a smart door lock.

FIG. 4 is a right side view of a smart door lock.

FIG. 5 is a left side view of a smart door lock.

FIG. 6 is a top view of a smart door lock.

FIG. 7 is a bottom view of a smart door lock; and,

FIG. 8 is a rear perspective view of a smart door lock.

Any shading is not features of the design but are utilized to illustrate the surface contours of the smart door lock design in the drawings.

Li, Zhuoyuan

Patent Priority Assignee Title
ER2148,
ER2592,
ER5528,
ER8635,
ER9863,
ER9884,
Patent Priority Assignee Title
6865913, Aug 09 2002 Unirec Co., Ltd.; Junichi, Yamagishi Locking apparatus
20170098335,
D769102, Jul 01 2015 Euchner GmbH & Co. KG Locking system
D790948, Jan 20 2016 SHENZHEN CHANGEN INDUSTRY CO , LTD Pair of electronic door locks
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