Door lock
The elements shown in broken lines illustrating a lock handle and a key hole are included for the purpose of illustrating environment and form no part of the claimed design.
Claims
I claim the ornamental design for a door lock, as shown and described.
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Type: Grant
Filed: Jan 23, 2018
Date of Patent: Nov 23, 2021
Inventor: Yan Guo (Issaquah, WA)
Primary Examiner: Richard E Chilcot
Application Number: 29/634,641