Digital door lock
Description
The broken lines indicate unclaimed portions of the design and form no part of the claimed design.
Claims
The ornamental design for a digital door lock, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D939922
Type: Grant
Filed: Feb 15, 2018
Date of Patent: Jan 4, 2022
Assignee: FULL RISE LLC (Wilmington, DE)
Inventors: Yongjun Xin (GuangDong), Xiaoe Xu (GuangDong)
Primary Examiner: Richard E Chilcot
Application Number: 29/637,225
Type: Grant
Filed: Feb 15, 2018
Date of Patent: Jan 4, 2022
Assignee: FULL RISE LLC (Wilmington, DE)
Inventors: Yongjun Xin (GuangDong), Xiaoe Xu (GuangDong)
Primary Examiner: Richard E Chilcot
Application Number: 29/637,225
Classifications
Current U.S. Class:
D8/330