Bubble machine
Description
The broken lines show portions of the bubble machine that form no part of the claimed design.
Claims
The ornamental design for a bubble machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D999294
Type: Grant
Filed: Sep 16, 2021
Date of Patent: Sep 19, 2023
Inventor: Peiqiu Wu (Shantou)
Primary Examiner: Cary M Robinson
Assistant Examiner: Emily Anna Saunders
Application Number: 29/807,944
Type: Grant
Filed: Sep 16, 2021
Date of Patent: Sep 19, 2023
Inventor: Peiqiu Wu (Shantou)
Primary Examiner: Cary M Robinson
Assistant Examiner: Emily Anna Saunders
Application Number: 29/807,944
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)