Patent US3126942A successfully refreshed from Google Patents.
US3126942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X f fuel supply systems for spill burner nozzles
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:10
CPC Classifications
F; F28; F28F; F28F3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN COMBINATION WITH A FUEL SYSTEM HAVING A SOURCE OF FUEL, A FLOW METER, A FUEL PUMP, A SPILL NOZZLE, AND DUCT MEANS COMMUNICATING WITH EACH OF THE SOURCE, METER, PUMP, AND NOZZLE TO FORM A CIRCUIT IN WHICH INCOMING FUEL FROM THE SOURCE IS PASSED THROUGH THE METER AND THEN PUMPED INTO THE NOZZLE, AND SPILL FLOW FROM THE NOZZLE IS RETURNED TO THE PUMP, MEANS FOR PREHEATING THE INCOMING FUEL COMPRISING HEAT EXCHANGER MEANS HAVING THE PORTION OF THE CIRCUIT JOINING SAID FUEL SOURCE AND SAID METER PASSING THERETHROUGH, THE PORTION OF THE CIRCUIT WHICH RETURNS SPILL FLOW TO THE PUMP BEING CONNECTED WITH SAID HEAT EXCHANGER MEANS TO PASS AT LEAST A PORTION OF
Claim 2
Dependent Claim
117 words
IN COMBINATION WITH A FUEL SYSTEM HAVING A SOURCE OF FUEL, A FLOW METER, A FUEL PUMP, A SPILL NOZZLE, AND DUCT MEANS COMMUNICATING WITH EACH OF THE SOURCE, METER, PUMP, AND NOZZLE TO FORM A CIRCUIT IN WHICH INCOMING FUEL FROM THE SOURCE IS PASSED THROUGH THE METER AND THEN PUMPED INTO THE NOZZLE, AND SPILL FLOW FROM THE NOZZLE IS RETURNED TO THE PUMP, MEANS FOR PREHEATING THE INCOMING FUEL COMPRISING HEAT EXCHANGER MEANS HAVING THE PORTION OF THE CIRCUIT JOINING SAID FUEL SOURCE AND SAID METER PASSING THERETHROUGH, THE PORTION OF THE CIRCUIT WHICH RETURNS SPILL FLOW TO THE PUMP BEING CONNECTED WITH SAID HEAT EXCHANGER MEANS TO PASS AT LEAST A PORTION OF
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |