US3195992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline composition containing lead compounds
Assignee: California Research LLC
•
Filing: 1959-03-27
•
Granted: 1965-07-20
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Donel R Olson
- 👤 Maurice R Barusch
- 👤 Wallace L Richardson
- 👤 George J Kautsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:48
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C10L1/306; C10L1/04; C10L1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2137080A
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US2304883A
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US2360585A
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US2852356A
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US2855905A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |