USD335337S - Heat exchanger for fuel fired furnaces - Google Patents
Heat exchanger for fuel fired furnaces Download PDFInfo
- Publication number
- USD335337S USD335337S US07/525,477 US52547790F USD335337S US D335337 S USD335337 S US D335337S US 52547790 F US52547790 F US 52547790F US D335337 S USD335337 S US D335337S
- Authority
- US
- United States
- Prior art keywords
- heat exchanger
- fuel fired
- fired furnaces
- furnaces
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims description 3
Images
Description
FIG. 1 is a front perspective view of the heat exchanger for fuel fired furnaces;
FIG. 2 is a right side elevational view thereof, which is a mirror image of its left side elevational view;
FIG. 3 is a rear end elevational view thereof;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a heat exchanger for fuel fired furnaces, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/525,477 USD335337S (en) | 1990-05-18 | 1990-05-18 | Heat exchanger for fuel fired furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/525,477 USD335337S (en) | 1990-05-18 | 1990-05-18 | Heat exchanger for fuel fired furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD335337S true USD335337S (en) | 1993-05-04 |
Family
ID=70679835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/525,477 Expired - Lifetime USD335337S (en) | 1990-05-18 | 1990-05-18 | Heat exchanger for fuel fired furnaces |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD335337S (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030102115A1 (en) * | 2001-12-05 | 2003-06-05 | Thomas & Betts International, Inc. | Compact high efficiency clam shell heat exchanger |
| USD537152S1 (en) * | 2003-12-30 | 2007-02-20 | Damian Philip Evans | Hot water radiator for use in a hot water heating system |
| USD547847S1 (en) * | 2004-10-19 | 2007-07-31 | Vehicle Geyser (Pty) Ltd. | Heating device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353606A (en) | 1941-04-23 | 1944-07-11 | Watts Albert Edward | Hot-air furnace |
| US2525400A (en) | 1946-06-26 | 1950-10-10 | Raymond F Crawford | Air heater with solid fuel and fluid fuel burning furnaces arranged in tandem |
| US2527937A (en) | 1948-08-10 | 1950-10-31 | Ferdinand H Klug | Hot-air furnace |
| US2589555A (en) | 1946-11-22 | 1952-03-18 | William A King | Horizontal forced air flow airheating furnace |
| US3358672A (en) | 1966-03-15 | 1967-12-19 | Lennox Ind Inc | Gas-fired furnace |
| US4308990A (en) | 1980-01-17 | 1982-01-05 | Anton Borovina | Flue gas heat recovery system |
| US4478206A (en) | 1984-01-05 | 1984-10-23 | Intertherm Inc. | Furnace having water vapor-condensing secondary heat exchanger |
| US4682579A (en) | 1986-02-21 | 1987-07-28 | Heil-Quaker Corporation | Condensate overflow control for furnace |
| US4738307A (en) | 1985-09-20 | 1988-04-19 | Carrier Corporation | Heat exchanger for condensing furnace |
| US4807588A (en) | 1986-07-02 | 1989-02-28 | Carrier Corporation | Water permeable heat exchanger for condensing furnace |
| US4926840A (en) | 1989-09-28 | 1990-05-22 | Rheem Manufacturing Company | Pilot gas bypass system for fuel-fired furnaces |
-
1990
- 1990-05-18 US US07/525,477 patent/USD335337S/en not_active Expired - Lifetime
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353606A (en) | 1941-04-23 | 1944-07-11 | Watts Albert Edward | Hot-air furnace |
| US2525400A (en) | 1946-06-26 | 1950-10-10 | Raymond F Crawford | Air heater with solid fuel and fluid fuel burning furnaces arranged in tandem |
| US2589555A (en) | 1946-11-22 | 1952-03-18 | William A King | Horizontal forced air flow airheating furnace |
| US2527937A (en) | 1948-08-10 | 1950-10-31 | Ferdinand H Klug | Hot-air furnace |
| US3358672A (en) | 1966-03-15 | 1967-12-19 | Lennox Ind Inc | Gas-fired furnace |
| US4308990A (en) | 1980-01-17 | 1982-01-05 | Anton Borovina | Flue gas heat recovery system |
| US4478206A (en) | 1984-01-05 | 1984-10-23 | Intertherm Inc. | Furnace having water vapor-condensing secondary heat exchanger |
| US4738307A (en) | 1985-09-20 | 1988-04-19 | Carrier Corporation | Heat exchanger for condensing furnace |
| US4682579A (en) | 1986-02-21 | 1987-07-28 | Heil-Quaker Corporation | Condensate overflow control for furnace |
| US4807588A (en) | 1986-07-02 | 1989-02-28 | Carrier Corporation | Water permeable heat exchanger for condensing furnace |
| US4926840A (en) | 1989-09-28 | 1990-05-22 | Rheem Manufacturing Company | Pilot gas bypass system for fuel-fired furnaces |
| US4926840B1 (en) | 1989-09-28 | 1993-07-20 | Rheem Mfg Co |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030102115A1 (en) * | 2001-12-05 | 2003-06-05 | Thomas & Betts International, Inc. | Compact high efficiency clam shell heat exchanger |
| US6938688B2 (en) | 2001-12-05 | 2005-09-06 | Thomas & Betts International, Inc. | Compact high efficiency clam shell heat exchanger |
| USD537152S1 (en) * | 2003-12-30 | 2007-02-20 | Damian Philip Evans | Hot water radiator for use in a hot water heating system |
| USD547847S1 (en) * | 2004-10-19 | 2007-07-31 | Vehicle Geyser (Pty) Ltd. | Heating device |
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