Patent US3251585A successfully refreshed from Google Patents.
US3251585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine charge forming device having temperature compensated accelerating pump
Assignee: Ford Motor Co
•
Filing: 1963-09-03
•
Granted: 1966-05-17
•
Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Tad J Derengowski
- 👤 Charles R Goodyear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:52
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/06; F02M7/08; F02M7/087; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4304; F02M2700/4311
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN INTERNAL COMBUSTION ENGINE CHARGE FORMING DEVICE COMPRISING AN INDUCTION PASSAGE, THROTTLE MEANS SUPPORTED ON A THROTTLE SHAFT FOR CONTROLLING THE FLOW OF AIR THROUGH SAID INDUCTION PASSAGE, ACCELERATOR LINKAGE MEANS OPERATIVELY CONNECTED TO SAID THROTTLE MEANS FOR POSITIONING SAID THROTTLE MEANS, AN ACCELERATING PUMP HAVING A PUMPING MEMBER ADAPTED TO DISCHARGE FUEL INTO SAID INDUCTING PASSAGE, A DRIVE SYSTEM FOR SAID PUMPING MEMBER INCLUDING A DRIVE MEMBER ROTATABLY SUPPORTED ON SAID THROTTLE SHAFT, A RESILIENT CONNECTION OPERATIVELY CONNECTING SAID DRIVE MEMBER WITH AN ELEMENT OF SAID ACCELERATOR LINKAGE FOR EFFECTING SIMULTANEOUS MOVEMENT OF SAID DRIVE MEMBER AND SAID ELEMENT, A THERMALLY RESPONSIVE STOP MEANS COACTING WITH SAID DRIVE MEMBER FOR LIMITING THE MOVEMENT OF SAID DRIVE MEMBER IN AT LEAST ONE DIRECTION OF ITS MOVEMENT AND CAUSING SAID RESILIENT CONNECTION TO YIELD FOR FURTHER MOVEMENT OF SAID ELEMENT WITOUT
Claim 2
Dependent Claim
140 words
AN INTERNAL COMBUSTION ENGINE CHARGE FORMING DEVICE COMPRISING AN INDUCTION PASSAGE, THROTTLE MEANS SUPPORTED ON A THROTTLE SHAFT FOR CONTROLLING THE FLOW OF AIR THROUGH SAID INDUCTION PASSAGE, ACCELERATOR LINKAGE MEANS OPERATIVELY CONNECTED TO SAID THROTTLE MEANS FOR POSITIONING SAID THROTTLE MEANS, AN ACCELERATING PUMP HAVING A PUMPING MEMBER ADAPTED TO DISCHARGE FUEL INTO SAID INDUCTING PASSAGE, A DRIVE SYSTEM FOR SAID PUMPING MEMBER INCLUDING A DRIVE MEMBER ROTATABLY SUPPORTED ON SAID THROTTLE SHAFT, A RESILIENT CONNECTION OPERATIVELY CONNECTING SAID DRIVE MEMBER WITH AN ELEMENT OF SAID ACCELERATOR LINKAGE FOR EFFECTING SIMULTANEOUS MOVEMENT OF SAID DRIVE MEMBER AND SAID ELEMENT, A THERMALLY RESPONSIVE STOP MEANS COACTING WITH SAID DRIVE MEMBER FOR LIMITING THE MOVEMENT OF SAID DRIVE MEMBER IN AT LEAST ONE DIRECTION OF ITS MOVEMENT AND CAUSING SAID RESILIENT CONNECTION TO YIELD FOR FURTHER MOVEMENT OF SAID ELEMENT WITOUT
References Cited (Backward Citations)
US2625382A
Cited
US1935351A
Cited
US2328604A
Cited
US2355346A
Cited
US2394665A
Cited
US2615694A
Cited
US2877996A
Cited
US3167254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |