US3486866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quaternary ammonium iodide stabilized fuels
Assignee: Baker Petrolite LLC
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Filing: 1966-01-05
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Granted: 1969-12-30
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Verner L Stromberg
- 👤 David B Guthrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:09
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222; C10L1/2225; C10L1/223; C10L1/228; C10L1/2283; C10L1/232; C10L1/233; C10L1/2335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |