US3156290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-handling system for oil burners
Assignee: Individual
•
Filing: 1962-08-16
•
Granted: 1964-11-10
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Expires: 1982-08-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Kenneth C Goodall
- 👤 Kenneth C Bradford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:50
CPC Classifications
F; F23; F23K; F23K5/00; F23K5/02; F23K5/04; Y; Y10; Y10T; Y10T137/00; Y10T137/402; Y10T137/8158; Y10T137/8208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
AN OIL BURNER SYSTEM COMPRISING AN OIL RESERVOIR, AN OIL BURNER UNIT INCLUDING AN INTERMITTENTLY OPERATED MOTOR-DRIVEN PUMP FOR PUMPING OIL AND A NOZZLE RESTRICTING THE FLOW OF OIL PUMPED BY SAID PUMP, SAID PUMP IN SAID UNIT PRODUCING A SUBSTANTIALLY CONSTANT RATE OF FLOW OF OIL THROUGH SAID NOZZLE, A SUPPLY CONDUIT CONNECTING SAID OIL BURNER UNIT AND SAID RESERVOIR, A TIMING DEVICE, SAID TIMING DEVICE INCLUDING A CONSTANT SPEED TIMER MOTOR DRIVING THE DEVICE AND PULSE GENERATING MEANS DRIVEN BY SAID TIMER MOTOR PRODUCING PULSES AT A REGULAR FREQUENCY, SAID PULSE GENERATING MEANS BEING ADJUSTABLE TO CHANGE THE FREQUENCY AT WHICH PULSES ARE PRODUCED, MEANS INTERCONNECTING THE TIMER MOTOR OF SAID DEVICE AND THE MOTOR OF THE MOTOR-DRIVEN PUMP WHEREBY ONE OPERATES ONLY WHEN THE OTHER OPERATES, AND COUNTER MEANS FOR COUNTING AND RECORDING PULSES OPERATIVELY CONNECTED TO THE PULSE GENERATING DEVICE AD RECEIVING THE PULSES THEREFROM, ADJUSTMENT OF SAID PULSE GENERATING MEANS ENABLING A CHANGE TO BE MADE IN THE COUNT RE-
Claim 2
Dependent Claim
165 words
AN OIL BURNER SYSTEM COMPRISING AN OIL RESERVOIR, AN OIL BURNER UNIT INCLUDING AN INTERMITTENTLY OPERATED MOTOR-DRIVEN PUMP FOR PUMPING OIL AND A NOZZLE RESTRICTING THE FLOW OF OIL PUMPED BY SAID PUMP, SAID PUMP IN SAID UNIT PRODUCING A SUBSTANTIALLY CONSTANT RATE OF FLOW OF OIL THROUGH SAID NOZZLE, A SUPPLY CONDUIT CONNECTING SAID OIL BURNER UNIT AND SAID RESERVOIR, A TIMING DEVICE, SAID TIMING DEVICE INCLUDING A CONSTANT SPEED TIMER MOTOR DRIVING THE DEVICE AND PULSE GENERATING MEANS DRIVEN BY SAID TIMER MOTOR PRODUCING PULSES AT A REGULAR FREQUENCY, SAID PULSE GENERATING MEANS BEING ADJUSTABLE TO CHANGE THE FREQUENCY AT WHICH PULSES ARE PRODUCED, MEANS INTERCONNECTING THE TIMER MOTOR OF SAID DEVICE AND THE MOTOR OF THE MOTOR-DRIVEN PUMP WHEREBY ONE OPERATES ONLY WHEN THE OTHER OPERATES, AND COUNTER MEANS FOR COUNTING AND RECORDING PULSES OPERATIVELY CONNECTED TO THE PULSE GENERATING DEVICE AD RECEIVING THE PULSES THEREFROM, ADJUSTMENT OF SAID PULSE GENERATING MEANS ENABLING A CHANGE TO BE MADE IN THE COUNT RE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |