US3315604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil burner assemblies
Assignee: Emerson Electric Co
•
Filing: 1965-03-29
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Granted: 1967-04-25
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Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Eugene A Roeske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:33
CPC Classifications
F; F23; F23C; F23C99/00; F23D; F23D11/00; F23D11/001; F23D11/10; F23D11/36; F23D11/44; F23C2700/00; F23C2700/02; F23C2700/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
AN OIL BURNER ASSEMBLY COMPRISING AN ELECTRIC MOTOR HAVING A WOUND STATOR, A ROTOR INCLUDING A ROTOR SHAFT, A MOTOR HOUSING INCLUDING AN END SHIELD IN HEAT TRANSFER RELATION TO THE WOUND STATOR, A PUMP HAVING AN IMPELLER, A PUMP HOUSING, AND SUCTION AND DISCHARGE MANIFORD PORTS IN SAID HOUSING, A MAJOR PORTION OF SAID PUMP HOUSING BEING INTEGRAL WITH SAID END SHIELD, SAID IMPELLER BEING CONNECTED TO BE DRIVEN BY SAID ROTOR SHAFT, SAID MOTOR HOUSING HAVING AN OIL CHAMBER WITHIN IT, IN HEAT TRANSFER RELATION TO SAID WOUND STATOR, WHEREBY FUEL OIL IN SAID CHAMBER IS HEATED BY SAID WOUND STATOR WHEN THE MOTOR IS IN OPERATION, SAID CHAMBER COMMUNICATING WITH ONE OF SAID MANIFOLD PORTS, A BLOWER HOUSING ENCOMPASSING THE SAID MOTOR AND SPACED RADIALLY FROM SAID WOUND STATOR TO DEFINE THEREWITH A PASSAGE, AND A BLOWER WHEEL MOUNTED TO EMBRACE SAID WOUND STATOR, CONNECTED TO BE DRIVEN BY SAID ROTOR SHAFT, AND ARRANGED TO BLOW AIR THROUGH SAID PASSAGE.
Claim 2
Dependent Claim
163 words
AN OIL BURNER ASSEMBLY COMPRISING AN ELECTRIC MOTOR HAVING A WOUND STATOR, A ROTOR INCLUDING A ROTOR SHAFT, A MOTOR HOUSING INCLUDING AN END SHIELD IN HEAT TRANSFER RELATION TO THE WOUND STATOR, A PUMP HAVING AN IMPELLER, A PUMP HOUSING, AND SUCTION AND DISCHARGE MANIFORD PORTS IN SAID HOUSING, A MAJOR PORTION OF SAID PUMP HOUSING BEING INTEGRAL WITH SAID END SHIELD, SAID IMPELLER BEING CONNECTED TO BE DRIVEN BY SAID ROTOR SHAFT, SAID MOTOR HOUSING HAVING AN OIL CHAMBER WITHIN IT, IN HEAT TRANSFER RELATION TO SAID WOUND STATOR, WHEREBY FUEL OIL IN SAID CHAMBER IS HEATED BY SAID WOUND STATOR WHEN THE MOTOR IS IN OPERATION, SAID CHAMBER COMMUNICATING WITH ONE OF SAID MANIFOLD PORTS, A BLOWER HOUSING ENCOMPASSING THE SAID MOTOR AND SPACED RADIALLY FROM SAID WOUND STATOR TO DEFINE THEREWITH A PASSAGE, AND A BLOWER WHEEL MOUNTED TO EMBRACE SAID WOUND STATOR, CONNECTED TO BE DRIVEN BY SAID ROTOR SHAFT, AND ARRANGED TO BLOW AIR THROUGH SAID PASSAGE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |