Door stopper
Description
Claims
The ornamental design for a door stopper, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D993742
Type: Grant
Filed: Jan 10, 2022
Date of Patent: Aug 1, 2023
Inventor: Jun Yu (Ruian)
Primary Examiner: Jack Reickel
Assistant Examiner: Michael A Kervin
Application Number: 29/791,397
Type: Grant
Filed: Jan 10, 2022
Date of Patent: Aug 1, 2023
Inventor: Jun Yu (Ruian)
Primary Examiner: Jack Reickel
Assistant Examiner: Michael A Kervin
Application Number: 29/791,397
Classifications
Current U.S. Class:
D8/331;
D8/339