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Patent
D925698
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Priority
Mar 28 2019
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Filed
Aug 15 2019
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Issued
Jul 20 2021
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Expiry
Jul 20 2036
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Assg.orig
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Entity
unknown
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2
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21
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n/a
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The ornamental design for a micro-nano bubble sprinkler, as shown and described.
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FIG. 1 is a front elevation view of a micro-nano bubble sprinkler, showing my design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right elevation view thereof;
FIG. 4 is a left elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front perspective view thereof; and,
FIG. 8 is a rear perspective view of thereof.
The broken lines in the FIGURES show portions of the micro-nano bubble sprinkler which form no part of the claimed design.
Tian, Song, Cai, Muhua
Patent |
Priority |
Assignee |
Title |
20170028412, |
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20190143347, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a