US3359966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil furnace having compartmented air handling systems
Assignee: INTERNATIONAL OIL BURNER CO
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Filing: 1966-07-18
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Granted: 1967-12-26
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas De Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:40
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/06; F24H3/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A MOBILE HOME OIL-BURNING FURNACE HAVING IMPROVED AIR-HANDLING PROVISIONS, COMPRISING A FURNACE CABINET, A FURNACE THEREIN HAVING A HEAT TRANSFER SURFACE, AN OIL COMBUSTION BURNER, AND AUXILIARY FUEL SUPPLY AND IGNITION DEVICES THEREOF, FURTHER HAVING A ROOM AIR CIRCULATING SYSTEM INCLUDING A SUCTION INLET INTO THE CABINET, A CIRCULATING FAN, AIR FLOW CASING MEANS TO DELIVER THE AIR FROM THE INLET THROUGH THE FAN AND IN HEAT TRANSFER RELATIONSHIP WITH SAID HEAT TRANSFER SURFACE, AND AN AIR OUTLET FOR SUCH AIR FROM THE CABINET, FURTHER HAVING A COMBUSTION AIR SYSTEM INCLUDING MEANS TO DUCT COMBUSTION GASES FROM THE FURNACE TO THE EXTERIOR OF SUCH MOBILE HOME AND COMBUSTION AIR SUPPLY MEANS INCLUDING A COMBUSTION BLOWER HAVING AN AIR INLET OPENING, AN ELECTRIC BLOWER MOTOR HAVING A MOTOR CASING INCLUDING AN AIR EXIT PASSAGE COMMUNICATING WITH THE BLOWER AIR INLET OPENING, THE MOTOR FURTHER HAVING AN AIR INLET PORT, AND AN AIR CONDUIT SEALEDLY SECURED TO SAID MOTOR CASING ABOUT ITS INLET PORT AND COMMUNICATING TO THE EXTERIOR OF SAID CABINET AND THERE HAVING INLET DUCT ATTACHING MEANS,
Claim 2
Dependent Claim
177 words
A MOBILE HOME OIL-BURNING FURNACE HAVING IMPROVED AIR-HANDLING PROVISIONS, COMPRISING A FURNACE CABINET, A FURNACE THEREIN HAVING A HEAT TRANSFER SURFACE, AN OIL COMBUSTION BURNER, AND AUXILIARY FUEL SUPPLY AND IGNITION DEVICES THEREOF, FURTHER HAVING A ROOM AIR CIRCULATING SYSTEM INCLUDING A SUCTION INLET INTO THE CABINET, A CIRCULATING FAN, AIR FLOW CASING MEANS TO DELIVER THE AIR FROM THE INLET THROUGH THE FAN AND IN HEAT TRANSFER RELATIONSHIP WITH SAID HEAT TRANSFER SURFACE, AND AN AIR OUTLET FOR SUCH AIR FROM THE CABINET, FURTHER HAVING A COMBUSTION AIR SYSTEM INCLUDING MEANS TO DUCT COMBUSTION GASES FROM THE FURNACE TO THE EXTERIOR OF SUCH MOBILE HOME AND COMBUSTION AIR SUPPLY MEANS INCLUDING A COMBUSTION BLOWER HAVING AN AIR INLET OPENING, AN ELECTRIC BLOWER MOTOR HAVING A MOTOR CASING INCLUDING AN AIR EXIT PASSAGE COMMUNICATING WITH THE BLOWER AIR INLET OPENING, THE MOTOR FURTHER HAVING AN AIR INLET PORT, AND AN AIR CONDUIT SEALEDLY SECURED TO SAID MOTOR CASING ABOUT ITS INLET PORT AND COMMUNICATING TO THE EXTERIOR OF SAID CABINET AND THERE HAVING INLET DUCT ATTACHING MEANS,
References Cited (Backward Citations)
US3208503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |