US2465964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of cracked petroleum distillates
Assignee: California Research LLC
•
Filing: 1945-09-24
•
Granted: 1949-03-29
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Lloyd F Brooke
- 👤 Terrace Berkeley Highland
- 👤 Melvin M Holm
- 👤 Laverne P Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:32
CPC Classifications
C; C10; C10G; C10G21/00; C10G21/06; C10G21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB292933A
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DE501725C
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US2076581A
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US2320629A
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US2366743A
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US2375675A
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US2341567A
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US2343841A
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US2377546A
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US2412726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |