US2628475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet combustion device embodying pretreatment of fuel before combustion
Assignee: ExxonMobil Oil Corp
•
Filing: 1946-06-26
•
Granted: 1953-02-17
•
Expires: 1966-06-26
Abstract
No abstract record available.
Inventors
- 👤 Donald P Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:35
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/30; F23R3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US85663A
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US408644A
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US438513A
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US471361A
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US1310927A
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US1509706A
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CH151503A
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US2398654A
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US2438858A
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US2398883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |