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Patent
D971264
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Priority
May 04 2020
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Filed
Oct 27 2020
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Issued
Nov 29 2022
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Expiry
Nov 29 2037
TERM.DISCL.
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Assg.orig
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Entity
unknown
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6
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20
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n/a
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The ornamental design for a centrifugal pump, as shown and described.
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FIG. 1 is a front, right, top perspective view of a centrifugal pump, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top planar view thereof; and,
FIG. 7 is a bottom planar view thereof.
The portions of the article shown in broken lines form no part of the claimed design.
Li, Yijiang
Patent |
Priority |
Assignee |
Title |
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Pump |
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Dec 20 1993 |
Terumo Kabushiki Kaisha |
Centrifugal pump |
D609250, |
Aug 14 2008 |
Weir Minerals Australia LTD |
Pump liner |
D669585, |
Aug 20 2010 |
TC1 LLC |
Implantable blood pump |
D671646, |
Apr 21 2011 |
TC1 LLC |
Implantable blood pump |
D767637, |
Aug 03 2015 |
WEIR SLURRY GROUP, INC |
Pump casing component |
D791840, |
Aug 28 2015 |
EBM-PAPST MULFINGEN GMBH & CO KG |
Spiral casing |
D907067, |
Sep 12 2018 |
Micronel AG |
Centrifugal pumps |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a