Patent US2608375A successfully refreshed from Google Patents.
US2608375A
Expired / Lapsed
US
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Valve for fuel injection systems
Assignee: Vinters Armstrongs Ltd
•
Filing: 1946-08-20
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Granted: 1952-08-26
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Expires: 1966-08-20
Abstract
No abstract record available.
Inventors
- 👤 Davies Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:22
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M63/00; F02M2700/00; F02M2700/07; F02M2700/071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623270A
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USRE15225E
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US1153759A
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FR545507A
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US1508656A
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US1593510A
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US1970039A
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US1825290A
Cited
GB312573A
Cited
US2163313A
Cited
US2397269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |