US2646349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light distillate compositions
Assignee: Sinclair Refining Co
•
Filing: 1949-07-26
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Granted: 1953-07-21
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Expires: 1969-07-26
Abstract
No abstract record available.
Inventors
- 👤 Don A Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:20
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2493
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A COMPOSITION OF MATTER COMPRISING PREDOMINANTLY A LIGHT OIL PRODUCT AND CONTAINING 1 TO 50 POUNDS OF SULFURIZED TALL OIL PER 1,000 BARRELS TO THE LIGHT OIL PRODUCED.
References Cited (Backward Citations)
US2431737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |