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Patent
D804537
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Priority
Mar 29 2016
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Filed
Mar 29 2016
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Issued
Dec 05 2017
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Expiry
Dec 05 2032
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Assg.orig
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Entity
unknown
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3
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5
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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 left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear 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 pipe, hose, and fitting in FIG. 8 illustrate the environment of the claimed design and form no part thereof.
The broken lines are included for the purpose of illustrating portions of the rotary drum pump that form no part of the claimed design.
Chen, Po-Yu
Patent |
Priority |
Assignee |
Title |
D830416, |
Jan 06 2017 |
HANON SYSTEMS |
Compressor for vehicles |
D883342, |
Jun 12 2018 |
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Barrel for containing fluid for a pump |
D885442, |
Dec 21 2018 |
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Manual pump |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a