Patent US3081985A successfully refreshed from Google Patents.
US3081985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deceleration air bleed for fuel charging manifold
Assignee: Old Carco LLC
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Filing: 1960-11-03
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Granted: 1963-03-19
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Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:58
CPC Classifications
F; F02; F02M; F02M23/00; F02M23/04; F02M23/08; F02M23/085; F02M3/00; F02M3/08; F02M3/09; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A FUEL CHARGING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING CONDUIT MEANS FOR SUPPLYING AIR TO SAID ENGINE, MEANS FOR SUPPLYING FUEL TO SAID CONDUIT MEANS, A THROTTLE VALVE IN SAID CONDUIT MEANS FOR CONTROLLING THE AIR FLOW THEREIN TO SAID ENGINE, MEANS FOR BYPASSING SAID THROTTLE VALVE COMPRISING A BYPASS CONDUIT CONNECTING SAID CONDUIT MEANS AT A LOCATION DOWNSTREAM OF SAID THROTTLE VALVE WITH AIR AT A PRESSURE EQUAL TO THE AIR PRESSURE IN SAID CONDUIT MEANS UPSTREAM OF SAID THROTTLE VALVE, VALVE MEANS NORMALLY CLOSING SAID BYPASS CONDUIT, MEANS RESPONSIVE TO A RAPID PREDETERMINED DECREASE IN PRESSURE AT SAID LOCATION FOR OPENING SAID VALVE MEANS, AND TIME DELAY MEANS FOR RECLOSING SAID VALVE MEANS AFTER A PREDETERMINED INTERVAL REGARDLESS OF THE DURATION OF SAID PREDETERMINED DECREASE IN SAID PRESSURE AT SAID LOCATION.
Claim 2
Dependent Claim
135 words
IN A FUEL CHARGING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING CONDUIT MEANS FOR SUPPLYING AIR TO SAID ENGINE, MEANS FOR SUPPLYING FUEL TO SAID CONDUIT MEANS, A THROTTLE VALVE IN SAID CONDUIT MEANS FOR CONTROLLING THE AIR FLOW THEREIN TO SAID ENGINE, MEANS FOR BYPASSING SAID THROTTLE VALVE COMPRISING A BYPASS CONDUIT CONNECTING SAID CONDUIT MEANS AT A LOCATION DOWNSTREAM OF SAID THROTTLE VALVE WITH AIR AT A PRESSURE EQUAL TO THE AIR PRESSURE IN SAID CONDUIT MEANS UPSTREAM OF SAID THROTTLE VALVE, VALVE MEANS NORMALLY CLOSING SAID BYPASS CONDUIT, MEANS RESPONSIVE TO A RAPID PREDETERMINED DECREASE IN PRESSURE AT SAID LOCATION FOR OPENING SAID VALVE MEANS, AND TIME DELAY MEANS FOR RECLOSING SAID VALVE MEANS AFTER A PREDETERMINED INTERVAL REGARDLESS OF THE DURATION OF SAID PREDETERMINED DECREASE IN SAID PRESSURE AT SAID LOCATION.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |