Door lock
Description
Claims
The ornamental design for a door lock, as shown.
Referenced Cited
Patent History
Patent number: D937659
Type: Grant
Filed: Jun 17, 2020
Date of Patent: Dec 7, 2021
Inventor: Chengbo Wang (Zhejiang)
Primary Examiner: Doris Clark
Application Number: 29/738,328
Type: Grant
Filed: Jun 17, 2020
Date of Patent: Dec 7, 2021
Inventor: Chengbo Wang (Zhejiang)
Primary Examiner: Doris Clark
Application Number: 29/738,328
Classifications
Current U.S. Class:
D8/336