Portable door lock
Description
The broken lines in the drawings depict portions of the portable door lock that form no part of the claimed design.
Claims
The ornamental design for a portable door lock, as shown and described.
Referenced Cited
Patent History
Patent number: D924038
Type: Grant
Filed: Dec 3, 2020
Date of Patent: Jul 6, 2021
Inventor: Baoying Zhao (Liaoyuan)
Primary Examiner: Doris Clark
Application Number: 29/760,670
Type: Grant
Filed: Dec 3, 2020
Date of Patent: Jul 6, 2021
Inventor: Baoying Zhao (Liaoyuan)
Primary Examiner: Doris Clark
Application Number: 29/760,670
Classifications
Current U.S. Class:
D8/340