US2844133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supercharger and fuel distributor system for v-type internal combustion engines
Assignee: Individual
•
Filing: 1954-08-17
•
Granted: 1958-07-22
•
Expires: 1974-08-17
Abstract
No abstract record available.
Inventors
- 👤 Adam R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:15
CPC Classifications
F; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US963277A
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DE488639C
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US1785319A
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US1745020A
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US1971550A
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GB443504A
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CH197669A
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US2426873A
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CH268639A
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FR967350A
Cited
US2684635A
Cited
US2644402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |