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Patent
D852851
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Priority
May 03 2017
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Filed
Aug 15 2017
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Issued
Jul 02 2019
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Expiry
Jul 02 2034
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Assg.orig
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Entity
unknown
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2
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11
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n/a
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The ornamental design for a column pump, as shown and described.
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FIG. 1 is a first perspective view of a column pump showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is an enlarged top plan view thereof;
FIG. 8 is an enlarged bottom plan view thereof;
FIG. 9 is an enlarged view of portion 9 in FIG. 1;
FIG. 10 is an enlarged view of portion 10 in FIG. 2; and,
FIG. 11 is an enlarged view of portion 11 in FIG. 2.
The broken lines in the drawings illustrate portions of the column pump which form no part of the claimed design.
Wang, Xian
| Patent |
Priority |
Assignee |
Title |
| 2766696, |
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|
| 4084073, |
Jan 19 1977 |
|
Float-type pump control switch |
| 4626755, |
Dec 14 1984 |
General Electric Company |
Sump pump motor switch circuit |
| 9121398, |
Mar 30 2015 |
|
Float-operated pump switch |
| D266518, |
May 27 1980 |
|
Remote control oil sump drain valve |
| D283225, |
Jan 16 1984 |
CANVASSER, DARWIN TRUST U A DTD |
Water powered auxiliary sump pump |
| D295522, |
Jan 16 1986 |
Anavera Corp. |
Battery operated electric water pump |
| D351602, |
Feb 05 1993 |
PENTAIR PUMP GROUP, INC , A CORP OF MN |
Sump pump |
| D700624, |
Nov 16 2012 |
Tsurumi Manufacturing Co., Ltd. |
Submersible pump |
| D723587, |
Jul 15 2014 |
Dukshin Corp., Ltd. |
Electric pump |
| D800176, |
Oct 20 2016 |
|
Battery powered water pump |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a