US2930432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic carburetor adjustment for burning of different fuels
Assignee: Continental Motors Corp
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Filing: 1955-07-25
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Granted: 1960-03-29
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Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 William A Engstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:45
CPC Classifications
F; F02; F02M; F02M13/00; F02M13/06; F23; F23R; F23R3/00; F23R3/28; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2504; Y10T137/7287; Y10T137/7303; Y10T137/7313; Y10T137/7323; Y10T137/7358; Y10T137/7439; Y10T137/7485; Y10T137/7722; Y10T137/7736
Claims Analysis
Total Claims: 0
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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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |