Patent US3319613A successfully refreshed from Google Patents.
US3319613A
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US
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Fuel injection system
Assignee: Electronic Specialty Co
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Filing: 1965-06-03
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Granted: 1967-05-16
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Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Warren W Begley
- 👤 Robert E Wilcox
- 👤 Britten E Kimball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:34
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/30; F02D41/38; F02D29/00; F02D2200/00; F02D2200/70; F02D2200/703; F02D2700/00; F02D2700/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
IN A FUEL INJECTION SYSTEM FOR AN ENGINE HAVING A FUEL PUMP AND AN ELECTRICALLY-CONTROLLED FUEL CONTROL VALVE CONNECTED TO SAID PUMP, AN ELECTRICAL COMPUTER FOR THE CONTROL OF SAID FUEL SYSTEM COMPRISING FIRST MEANS TO FORM AN ALTERNATING ELECTRICAL OUTPUT RELATED TO THE SPEED OF OPERATION OF SAID ENGINE, SECOND MEANS CONNECTED TO SAID FIRST MEANS TO ALTER SAID ELECTRICAL OUTPUT IN RELATION TO THE AIR PRESSURE WITHIN SAID FUEL SYSTEM, THIRD MEANS CONNECTED TO SAID SECOND MEANS TO CONVERT THE ALTERED SAID ELECTRICAL OUTPUT TO DIRECT CURRENT ELECTRICAL ENERGY, FOURTH MEANS TO FORM DIRECT CURRENT ELECTRICAL ENERGY 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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |