Patent US2982098A successfully refreshed from Google Patents.
US2982098A
Expired / Lapsed
US
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Liquid fuel vaporizing combustion systems
Assignee: Power Jets Research and Development Ltd
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Filing: 1954-04-19
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Granted: 1961-05-02
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Expires: 1974-04-19
Abstract
No abstract record available.
Inventors
- 👤 Vickery John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:32
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)
US2593849A
Cited
FR857780A
Cited
US2622396A
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US2541900A
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GB670092A
Cited
US2646664A
Cited
US2664703A
Cited
US2635426A
Cited
US2828609A
Cited
US2727358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |