US3125084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:19
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/28; F02M69/30; F02M69/32; F02M69/34; F02M69/36; F02M69/40; F02M69/46; F02M69/467; Y; Y10; Y10S; Y10S261/00; Y10S261/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE ADAPTED TO PROVIDE A FLOW OF FUEL TO THE ENGINE IN ONE STREAM AND A FLOW OF AIR TO THE ENGINE IN A SEPARATE STREAM, MEANS FOR MEASURING THE FLOW OF AIR IN THE AIR STREAM, SAID MEANS INCLUDING A THROTTLE BODY PROVIDED WITH A BORE THERETHROUGH, SAID BORE BEING ASSOCIATED WITH INTERCOMMUNICATING PASSAGEWAYS FOR SENSING CONDITIONS OF ATMOSPHERIC AND MANIFOLD AIR, MEANS FOR METERING THE FLOW OF FUEL IN THE FUEL STREAM, AND A CONNECTION BETWEEN SAID MEANS ADAPTED TO MAINTAIN THE FLOW OF FUEL PROPORTIONAL TO THE FLOW OF AIR, SAID CONNECTION INCLUDING AN ENGINE RESPONSIVE MEANS FOR CHANGING THE PHASE OF THE FUEL
Claim 2
Dependent Claim
116 words
IN A FUEL INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE ADAPTED TO PROVIDE A FLOW OF FUEL TO THE ENGINE IN ONE STREAM AND A FLOW OF AIR TO THE ENGINE IN A SEPARATE STREAM, MEANS FOR MEASURING THE FLOW OF AIR IN THE AIR STREAM, SAID MEANS INCLUDING A THROTTLE BODY PROVIDED WITH A BORE THERETHROUGH, SAID BORE BEING ASSOCIATED WITH INTERCOMMUNICATING PASSAGEWAYS FOR SENSING CONDITIONS OF ATMOSPHERIC AND MANIFOLD AIR, MEANS FOR METERING THE FLOW OF FUEL IN THE FUEL STREAM, AND A CONNECTION BETWEEN SAID MEANS ADAPTED TO MAINTAIN THE FLOW OF FUEL PROPORTIONAL TO THE FLOW OF AIR, SAID CONNECTION INCLUDING AN ENGINE RESPONSIVE MEANS FOR CHANGING THE PHASE OF THE FUEL
References Cited (Backward Citations)
US2915053A
Cited
US3005625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |