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Patent
D675723
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Priority
Feb 24 2011
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Filed
Feb 24 2011
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Issued
Feb 05 2013
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Expiry
Feb 05 2027
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Assg.orig
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Entity
unknown
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11
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17
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n/a
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The ornamental design for a device for recovering waste heat from flue gases, as shown and described.
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FIG. 1 is a perspective view of a device for recovering waste heat from flue gases showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof, with the opposite side view being a mirror image thereof; and,
FIG. 5 is a top view thereof, with the bottom view being a mirror image thereof.
The broken lines depict portions of the device for recovering waste heat from flue gases which form no part of the claimed design.
Garcia, Bernardino
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| D704318, |
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| D796663, |
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| D882749, |
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| D888930, |
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| D946735, |
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|
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| D979042, |
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HU, ZONGHUA |
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| Patent |
Priority |
Assignee |
Title |
| 4050628, |
Jan 28 1977 |
|
Heat reclaimer |
| 4078602, |
Dec 17 1976 |
Olla Enterprises, Inc. |
Heat exchanger for recovering waste heat |
| 4103735, |
Sep 07 1976 |
|
Heat exchanger |
| 4184544, |
Oct 31 1977 |
|
Apparatus and method for recovering waste heat from flue gases |
| 4304096, |
May 11 1979 |
The Regents of the University of Minnesota |
Method for reducing particulates discharged by combustion means |
| 4363353, |
Aug 08 1980 |
|
Exhaust pipe heat exchanger |
| 4364514, |
Oct 25 1978 |
|
Heat-recovering apparatus for furnaces |
| 4416254, |
May 02 1980 |
|
Flue structure for domestic heating equipment |
| 5944090, |
Jan 30 1998 |
|
Heat exchanger for furnace flue |
| 20070039608, |
|
|
|
| D264501, |
Oct 22 1979 |
|
Heat retrieval unit for installation into a flue duct |
| D319499, |
Jun 15 1990 |
|
Air exchange ventilation unit |
| D340109, |
Sep 11 1991 |
Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation |
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| D366522, |
Jan 13 1995 |
Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation |
Ventilator housing |
| D414257, |
Jul 02 1998 |
|
Flue pipe heat exchanger |
| D579101, |
May 30 2007 |
Johnson Matthey Public Limited Company |
Heat exchanger |
| D663828, |
Aug 08 2011 |
|
Combination manifold and filter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a