Patent US1548401A successfully refreshed from Google Patents.
US3333832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air valve carburetors
Assignee: Bendix Corp
•
Filing: 1966-04-11
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Granted: 1967-08-01
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 O'neill Cormac Garrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:49
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M7/14; F02M7/16; F02M7/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN AN AIR VALVE CARBURETOR THE COMBINATION OF: A BODY HAVING A FUEL-AIR INDUCTION PASSAGE; A FUEL ORIRICE MEANS DISPOSED IN THE PASSAGE; AN AIR VALVE MEANS MOUNTED IN THE PASSAGE FRO RECIPROCAL MOVEMENT TOWARD AND AWAY FROM THE FUEL ORIFICE MEANS; A FUEL METERING NEEDLE MEMBER CONNECTED TO THE AIR VALVE MEANS ADAPTED TO MOVE RECIPROCALLY IN THE FUEL ORIFICE; A THROTTLE VALVE MEANS IN THE PASSAGE DOWNSTREAM OF THE FUEL ORIFICE MEANS FOR CONTROLLING THE INTRODUCTION OF THE FUEL-AIR MIXTURE TO THE ENGINE; AND AMBIENT TEMPERATURE RESPONSIVE MEANS CONTACTIVELY ABUTTING SAID AIR VALVE MEANS FOR BIASING SAID AIR VALVE MEANS TOWARDS AN OPEN POSITION UNDER INCREASING TEMPERATURE CONDITIONS TO THEREBY DECREASE THE FUEL-AIR MIXTURE RATIO TO CORRECT FOR FUEL VISCOSITY CHANGES.
Claim 2
Dependent Claim
123 words
IN AN AIR VALVE CARBURETOR THE COMBINATION OF: A BODY HAVING A FUEL-AIR INDUCTION PASSAGE; A FUEL ORIRICE MEANS DISPOSED IN THE PASSAGE; AN AIR VALVE MEANS MOUNTED IN THE PASSAGE FRO RECIPROCAL MOVEMENT TOWARD AND AWAY FROM THE FUEL ORIFICE MEANS; A FUEL METERING NEEDLE MEMBER CONNECTED TO THE AIR VALVE MEANS ADAPTED TO MOVE RECIPROCALLY IN THE FUEL ORIFICE; A THROTTLE VALVE MEANS IN THE PASSAGE DOWNSTREAM OF THE FUEL ORIFICE MEANS FOR CONTROLLING THE INTRODUCTION OF THE FUEL-AIR MIXTURE TO THE ENGINE; AND AMBIENT TEMPERATURE RESPONSIVE MEANS CONTACTIVELY ABUTTING SAID AIR VALVE MEANS FOR BIASING SAID AIR VALVE MEANS TOWARDS AN OPEN POSITION UNDER INCREASING TEMPERATURE CONDITIONS TO THEREBY DECREASE THE FUEL-AIR MIXTURE RATIO TO CORRECT FOR FUEL VISCOSITY CHANGES.
References Cited (Backward Citations)
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US1288296A
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US1433689A
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US1664718A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |