Patent US3493354A successfully refreshed from Google Patents.
US3493354A
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US
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Diesel fuel additive
Assignee: Monsanto Chemicals Ltd
•
Filing: 1967-02-27
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Granted: 1970-02-03
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Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Neville Murray Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:51
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/02; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/182; C10L1/1828; C10L1/188; C10L1/1881; C10L1/189; C10L1/22; C10L1/222; C10L1/2222; C10L1/2225; C10L1/223; C10L1/24; C10L1/2406; C10L1/2412; C10L1/2431; C10L1/2437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2684292A
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US3084034A
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US2945749A
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US3008813A
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US3092475A
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US3102797A
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US3244491A
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US3282836A
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US3410670A
Cited
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Cited
US3415632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |