US2562742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifold pressure control having variable speed supercharger responsive to throttle movement
Assignee: Wright Aeronautical Corp
•
Filing: 1946-03-13
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Granted: 1951-07-31
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Expires: 1966-03-13
Abstract
No abstract record available.
Inventors
- 👤 Rowe Mark Robert
- 👤 George T Ladd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:59
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0246; F02D2700/0256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2305810A
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US2297235A
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US2403398A
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US2403399A
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US2355759A
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US2437546A
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US2405309A
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US2476063A
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US2500234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |