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Patent
D604817
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Priority
Mar 23 2009
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Filed
Mar 23 2009
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Issued
Nov 24 2009
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Expiry
Nov 24 2023
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Assg.orig
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Entity
unknown
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21
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5
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n/a
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The ornamental design for a twin tower heater, as shown and described.
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FIG. 1 is a front right perspective view of the twin tower heater showing the new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is a left side elevation thereof;
FIG. 5 is a right side elevation thereof; and,
FIG. 6 is a top plan view thereof.
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.
Lee, Hyung Seok
Patent |
Priority |
Assignee |
Title |
D627452, |
Apr 09 2010 |
NEW WIDETECH INDUSTRIES CO., LTD. |
Fan heater |
D633609, |
Mar 08 2010 |
Lasko Holdings, Inc. |
Body for a portable heater |
D634411, |
Mar 08 2010 |
Lasko Holdings, Inc. |
Body for a portable heater |
D634834, |
Sep 15 2010 |
Lasko Holdings, Inc. |
Body for a portable fan |
D649628, |
Jul 20 2011 |
JORDAN KAHN COMPANY |
Heating apparatus |
D651706, |
Feb 23 2011 |
Lasko Holdings, Inc. |
Body for a portable heater |
D662576, |
Oct 12 2009 |
LOWE'S COMPANIES, INC. |
Air treatment device |
D737944, |
Oct 12 2009 |
LOWE'S COMPANIES, INC. |
Air treatment device |
D797272, |
May 21 2015 |
Helen of Troy Limited |
Air purifier |
D820423, |
May 21 2015 |
Helen of Troy Limited |
Air purifier |
D821556, |
Oct 12 2009 |
LOWE'S COMPANIES, INC. |
Air treatment device |
D846726, |
Aug 16 2017 |
Lasko Operation Holdings LLC |
Portable fan |
D890896, |
Nov 21 2018 |
LG Electronics Inc. |
Condenser for heat exchanger |
D890906, |
Oct 26 2018 |
LG Electronics Inc. |
Portable air purifier |
D898888, |
Oct 12 2009 |
LOWE'S COMPANIES, INC. |
Air treatment device |
D914863, |
Jun 13 2019 |
LG Electronics Inc |
Portable air cleaner holder |
D972693, |
Mar 19 2021 |
Vornado Air, LLC |
Heater |
D972699, |
Jul 28 2021 |
|
Aroma diffuser |
D979023, |
Mar 19 2021 |
Vornado Air, LLC |
Heater |
ER889, |
|
|
|
ER9416, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a