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Patent
D577798
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Priority
Mar 10 2006
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Filed
Sep 11 2006
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Issued
Sep 30 2008
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Expiry
Sep 30 2022
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Assg.orig
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Entity
unknown
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0
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10
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n/a
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The ornamental design for a cover for a tubular heat exchanger, as shown and described.
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FIG. 1 is a top perspective view of a cover for a tubular heat exchanger showing our new design.
FIG. 2 is a bottom perspective view thereof.
FIG. 3 is a front elevational view, the rear elevational view being a mirror image thereof.
FIG. 4 is an end elevational view, the other end elevational view being a mirror image thereof.
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Persson, Klas, Wisén, Niklas
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
2026387, |
|
|
|
4363355, |
May 09 1980 |
|
Heat exchanger |
7088915, |
Mar 15 2005 |
SKYE INTERNATIONAL, INC |
Modular tankless water heater |
20040163800, |
|
|
|
20060011333, |
|
|
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20060048759, |
|
|
|
D273324, |
Apr 13 1981 |
Dallas Fuel Laboratories, Inc. |
Heat exchanger housing |
D285248, |
Jun 01 1983 |
Edwards Lifesciences Corporation |
Heat exchanger housing assembly |
D297044, |
Dec 19 1985 |
Del-Air Systems Ltd. |
Heat exchanger housing |
D335338, |
Dec 12 1990 |
Castle Rock Industries, Inc |
Heat exchanger housing |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a