US3667741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetters for internal combustion engines
Assignee: Meakers Realisations Ltd
•
Filing: 1970-08-28
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Granted: 1972-06-06
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Expires: 1990-08-28
Abstract
Abstract A CARBURETTER OF THE CONTROLLABLE JET, AUTOMATIC VARIABLE-CHOKE TYPE HAS A SINGLE MAIN CONTROL MEMBER (E.G. A ROTATABLE SHUTTER) WHICH REGULATES THE EFFECTIVE CROSSSECTION AREA OF THE CHOKE AND ALSO SUPPLANTS THE USUAL THROTTLE DISC.
Inventors
- 👤 Peter P Swatman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:16
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/08; F02M9/00; F02M9/08; F02M9/085; Y; Y10; Y10S; Y10S261/00; Y10S261/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |