US2636814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butane carburetion
Assignee: Carter Carburetor Corp
•
Filing: 1946-12-23
•
Granted: 1953-04-28
•
Expires: 1966-12-23
Abstract
No abstract record available.
Inventors
- 👤 James F Armstrong
- 👤 James T W Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:38
CPC Classifications
F; F02; F02M; F02M21/00; F02M2700/00; F02M2700/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A GAS CARBURETING APPARATUS FOR AN ENGINE COMPRISING A MIXTURE CONDUIT HAVING A THROTTLE, A SUPPLY PASSAGE FOR CONNECTING SAID CONDUIT ANTERIOR TO SAID THROTTLE TO A SOURCE OF NORMALLY GASEOUS FUEL UNDER PRESSURE, A PRESSURE REGULATOR IN SAID PASSAGE CONSTRUCTED AND ARRANGED TO DELIVER FUEL TO SAID CONDUIT INVERSELY IN ACCORDANCE WITH PRESSURE CHANGES IN SAID PASSAGE, A SUCTION CONNECTION BETWEEN SAID REGULATOR AND SAID CONDUIT POSTERIOR TO SAID THROTTLE TO MODIFY THE ACTION
Claim 2
Dependent Claim
75 words
A GAS CARBURETING APPARATUS FOR AN ENGINE COMPRISING A MIXTURE CONDUIT HAVING A THROTTLE, A SUPPLY PASSAGE FOR CONNECTING SAID CONDUIT ANTERIOR TO SAID THROTTLE TO A SOURCE OF NORMALLY GASEOUS FUEL UNDER PRESSURE, A PRESSURE REGULATOR IN SAID PASSAGE CONSTRUCTED AND ARRANGED TO DELIVER FUEL TO SAID CONDUIT INVERSELY IN ACCORDANCE WITH PRESSURE CHANGES IN SAID PASSAGE, A SUCTION CONNECTION BETWEEN SAID REGULATOR AND SAID CONDUIT POSTERIOR TO SAID THROTTLE TO MODIFY THE ACTION
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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) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |