US2714501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injector for internal combustion engines
Assignee: WALTER H IRELAND
•
Filing: 1952-05-24
•
Granted: 1955-08-02
•
Expires: 1972-05-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Sellers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:02
CPC Classifications
F; F02; F02D; F02D9/00; F02M; F02M69/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0261; F02D2700/0266; F02M2700/00; F02M2700/43; F02M2700/4397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662040A
Cited
US1881860A
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US2064217A
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US2136959A
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US2121506A
Cited
US2499554A
Cited
US2574670A
Cited
US2562656A
Cited
US2646976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |