Patent US2523672A successfully refreshed from Google Patents.
US2523672A
Expired / Lapsed
US
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Diesel fuel
Assignee: Pure Oil Co
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Filing: 1945-06-02
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Granted: 1950-09-26
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Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Austin B Wilder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:50
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/1811
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A NON-VISCOUS NORMALLY LIQUID HYDROCARBON DIESEL FUEL CONTAINING ABOUT 0.1 TO 1 PER CENT BY WEIGHT OF A PERESTER SELECTED FROM THE GROUP CONSISTING OF TERTIARY BUTYL PERBENZOATE AND TERTIARY AMYL PERBENZOATE.
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) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |