Bubble machine
The broken lines in the figures are for the purposes of illustrating portions of the bubble machine, which form no part of the claimed design. The dot-dash broken lines encircling portions of the bubble machine in
Claims
The ornamental design for a bubble machine as shown and described.
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Type: Grant
Filed: Jul 22, 2022
Date of Patent: Apr 22, 2025
Inventor: Lizhen Lin (New Taipei)
Primary Examiner: Bao-Yen T Nguyen
Assistant Examiner: Emily Anna Saunders
Application Number: 29/847,187