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Patent
D834162
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Priority
Jan 06 2016
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Filed
Jul 01 2016
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Issued
Nov 20 2018
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Expiry
Nov 20 2033
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Assg.orig
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Entity
unknown
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2
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14
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n/a
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The ornamental design for an electrical heater, as shown and described.
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Fig. 2.1 is a front elevation view of an electrical heater, showing the new design;
Fig. 2.2 is a left side elevation view thereof;
Fig. 2.3 is a right side elevation view thereof;
Fig. 2.4 is a rear elevation view thereof;
Fig. 2.5 is a top plan view thereof; and
Fig. 2.6 is a bottom plan view thereof.
Bryn-Haugland, Philip
Patent |
Priority |
Assignee |
Title |
6215956, |
Jun 15 1999 |
Gana Multi-Technology Co. Ltd. |
Reciprocating radiant electric heater |
175239, |
|
|
|
D312684, |
Oct 07 1988 |
NATIONAL PRESTO INDUSTRIES, INC |
Parabolic electric heater |
D429803, |
Jan 13 2000 |
FIRST UNION NATI0NAL BANK, AS ADMINISTRATIVE AGENT |
Heating apparatus |
D437036, |
Mar 30 2000 |
|
Parabolic electric heater |
D456067, |
May 08 2001 |
NATIONAL PRESTO INDUSTRIES, INC |
Parabolic heater |
D457615, |
Aug 11 2000 |
COLEMAN COMPANY, INC, THE |
Heating apparatus |
D506815, |
Apr 08 2004 |
Diani, LLC |
Heater fan |
D507635, |
Apr 08 2004 |
Diani, LLC |
Heater fan |
D509889, |
Apr 08 2004 |
Diani, LLC |
Heater fan |
D532500, |
Feb 09 2005 |
Housely Industries Limited |
Patio heater |
D606637, |
Aug 27 2008 |
Shizuoka Seiki Co., Ltd. |
Infrared oil heater |
D633189, |
Nov 19 2009 |
NATIONAL PRESTO INDUSTRIES, INC |
Dish-style electric heater |
D776801, |
Jun 24 2014 |
Kobe Steel, Ltd |
Heat exchanger tube |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a