US2528745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic throttle control system
Assignee: Maco Corp
•
Filing: 1948-01-07
•
Granted: 1950-11-07
•
Expires: 1968-01-07
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:23
CPC Classifications
B; B60; B60W; B60W10/00; B60W10/18; B60W10/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2021832A
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US2034253A
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US2127454A
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US2159772A
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US2270002A
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US2318931A
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US2387126A
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US2467485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |