Patent US2470382A successfully refreshed from Google Patents.
US2470382A
Expired / Lapsed
US
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Regulating and feed apparatus for internal-combustion engines
Assignee: Individual
•
Filing: 1945-04-13
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Granted: 1949-05-17
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Expires: 1965-04-13
Abstract
No abstract record available.
Inventors
- 👤 Vanni Pierre Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:50
CPC Classifications
F; F02; F02D; F02D1/00; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0235; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0289
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1948825A
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US2025091A
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US1962448A
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US1978429A
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US2126709A
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US2341257A
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US2253454A
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US2353269A
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US2361228A
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US2384282A
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US2378037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |