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US3416902A
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Fuel icing prevention
Assignee: Union Carbide Corp
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Filing: 1963-10-31
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Granted: 1968-12-17
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Expires: 1983-10-31
Abstract
No abstract record available.
Inventors
- 👤 John R Anderson
- 👤 Edward P Cass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:20
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/18; C10L1/192; C10L1/198; C10L1/1985; C10L1/22; C10L1/222; C10L1/2222; C10L1/24; C10L1/2406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1980097A
Cited
GB727820A
Cited
US2840461A
Cited
US2872303A
Cited
US2981614A
Cited
US3240578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |