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Patent
D978251
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Priority
Nov 11 2022
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Filed
Nov 11 2022
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Issued
Feb 14 2023
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Expiry
Feb 14 2038
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Assg.orig
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Entity
unknown
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0
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7
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n/a
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The ornamental design for a bubble machine, as shown and described.
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FIG. 1 is a first perspective view of a bubble machine showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines shown in the drawings depict portions of the bubble machine that form no part of the claimed design.
Zhang, Xiongjun
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