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Patent
D922563
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Priority
Aug 13 2019
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Filed
Jan 14 2020
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Issued
Jun 15 2021
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Expiry
Jun 15 2036
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Assg.orig
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Entity
unknown
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0
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6
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n/a
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The ornamental design for a spraying head for cleaning dental plaque, as shown and described.
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FIG. 1 is a front view of a spraying head for cleaning dental plaque showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
The broken lines are for the purposes of illustrating portions of the spraying head for cleaning dental plaque and form no part of the claimed design.
Jiang, Wei, Huang, Bazi
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