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Patent
D981321
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Priority
Apr 29 2021
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Filed
Jul 19 2021
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Issued
Mar 21 2023
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Expiry
Mar 21 2038
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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 an underwater propeller, as shown and described.
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FIG. 1 is a perspective view of an underwater propeller showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown on the drawings depict portions of the underwater propeller that form no part of the claimed design.
Qin, Guangying, Tang, Xiaoling
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