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Patent
D557779
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Priority
Jun 02 2006
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Filed
Jun 02 2006
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Issued
Dec 18 2007
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Expiry
Dec 18 2021
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Assg.orig
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Entity
unknown
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2
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12
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n/a
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The ornamental design for electric heater, as shown and described.
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FIG. 1 is a top front and left side perspective view of electric heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Ching, Chan, Ricker, Chad
Patent |
Priority |
Assignee |
Title |
2030316, |
|
|
|
2440018, |
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|
|
D361832, |
Mar 01 1994 |
Sunbeam Products, Inc |
Heater fan |
D396415, |
Jul 22 1997 |
|
Clock |
D398008, |
Jun 12 1997 |
Matsushita Electric Industrial Co., Ltd. |
Speaker box |
D398387, |
Nov 11 1996 |
Fee Tat Holdings (H.K.) Limited |
Combined fan and clock |
D431640, |
Dec 04 1998 |
|
Electric heater |
D507338, |
Apr 08 2004 |
Diani, LLC |
Heater fan |
D507635, |
Apr 08 2004 |
Diani, LLC |
Heater fan |
D510988, |
Mar 24 2004 |
Diani, LLC |
Heater fan |
D513069, |
May 13 2004 |
Diani, LLC |
Heater fan |
D532880, |
Mar 03 2005 |
Perfect Union Co., Ltd. |
Ceramic electric heater |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a