US2957759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaseous fuel carburetor
Assignee: Bendix Corp
•
Filing: 1957-01-17
•
Granted: 1960-10-25
•
Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 Paul F Jettinghoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:11
CPC Classifications
F; F02; F02M; F02M21/00; F02M21/02; F02M21/04; F02M21/047; F02D; F02D19/00; F02D19/02; F02D19/021; F02D19/023; F02M21/0218; F02M21/023; F02M21/0239; F02M21/0203; F02M21/0209; F02M21/0212; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A CARBURETOR HAVING A SOURCE OF FUEL AND AN INDUCTION PASSAGE WITH A THROTTLE MOUNTED THEREIN, A SHAFT FOR SAID THROTTLE, A MAIN DISCHARGE ORIFICE IN SAID PASSAGE, A PASSAGEWAY CONNECTING SAID SOURCE AND SAID ORIFICE, AN IDLE PORT IN SAID PASSAGE DOWNSTREAM OF SAID THROTTLE, MEANS CONNECTING SAID PORT TO SAID PASSAGEWAY, A CONDUIT CONNECTING SAID PORT TO SAID PASSAGE UPSTREAM OF SAID THROTTLE, AND A VALVE FORMED ON SAID SHAFT AND DISPOSED IN SAID CONDUIT TO CLOSE SAID CONDUIT WHEN SAID THROTTLE IS IN CLOSED AND FULLY OPENED POSITIONS AND TO OPEN SAID CONDUIT WHEN SAID THROTTLE IS IN A PREDETERMINED RANGE OF INTERMEDIATE POSITIONS.
Claim 2
Dependent Claim
108 words
IN A CARBURETOR HAVING A SOURCE OF FUEL AND AN INDUCTION PASSAGE WITH A THROTTLE MOUNTED THEREIN, A SHAFT FOR SAID THROTTLE, A MAIN DISCHARGE ORIFICE IN SAID PASSAGE, A PASSAGEWAY CONNECTING SAID SOURCE AND SAID ORIFICE, AN IDLE PORT IN SAID PASSAGE DOWNSTREAM OF SAID THROTTLE, MEANS CONNECTING SAID PORT TO SAID PASSAGEWAY, A CONDUIT CONNECTING SAID PORT TO SAID PASSAGE UPSTREAM OF SAID THROTTLE, AND A VALVE FORMED ON SAID SHAFT AND DISPOSED IN SAID CONDUIT TO CLOSE SAID CONDUIT WHEN SAID THROTTLE IS IN CLOSED AND FULLY OPENED POSITIONS AND TO OPEN SAID CONDUIT WHEN SAID THROTTLE IS IN A PREDETERMINED RANGE OF INTERMEDIATE POSITIONS.
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) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |