Bubble machine
Description
The broken lines shown in the drawings illustrate portions of the bubble machine that form no part of the claimed design.
The dash-dot-dash lines in
Claims
The ornamental design for a bubble machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D1014642
Type: Grant
Filed: Sep 20, 2023
Date of Patent: Feb 13, 2024
Inventor: Wanfen Zheng (Shantou)
Primary Examiner: W. A. Teddy Falloway
Assistant Examiner: Yuan Yuan
Application Number: 29/903,119
Type: Grant
Filed: Sep 20, 2023
Date of Patent: Feb 13, 2024
Inventor: Wanfen Zheng (Shantou)
Primary Examiner: W. A. Teddy Falloway
Assistant Examiner: Yuan Yuan
Application Number: 29/903,119
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)