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Patent
D784416
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Priority
Feb 18 2016
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Filed
Feb 18 2016
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Issued
Apr 18 2017
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Expiry
Apr 18 2032
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Assg.orig
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Entity
unknown
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4
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8
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n/a
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The ornamental design for a rotary drum pump, as shown and described.
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FIG. 1 is a perspective view of a rotary drum pump showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an alternate perspective view thereof showing my new design in an exemplary environment.
The broken lines showing of the pipe in FIG. 8 illustrate the environment of the claimed design and form no part of the claimed design.
Chen, Chun-Sheng
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