US2625141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection method
Assignee: Individual
•
Filing: 1949-11-02
•
Granted: 1953-01-13
•
Expires: 1969-11-02
Abstract
No abstract record available.
Inventors
- 👤 Martin J Berlyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:47
CPC Classifications
F; F02; F02M; F02M43/00; F02M43/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US510673A
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US1432071A
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US816314A
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US1329967A
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US1500880A
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US1810768A
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US1976528A
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US2336538A
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US2312055A
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US2319591A
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US2555082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |