Portable door lock
Description
Claims
The ornamental design for a portable door lock, as shown and described.
Referenced Cited
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Patent History
Patent number: D884456
Type: Grant
Filed: Oct 11, 2019
Date of Patent: May 19, 2020
Inventor: Ling Li (Shenzhen)
Primary Examiner: Eric L Goodman
Assistant Examiner: Steven J Czyz
Application Number: 29/709,234
Type: Grant
Filed: Oct 11, 2019
Date of Patent: May 19, 2020
Inventor: Ling Li (Shenzhen)
Primary Examiner: Eric L Goodman
Assistant Examiner: Steven J Czyz
Application Number: 29/709,234
Classifications
Current U.S. Class:
D8/331