Patent US2429718A successfully refreshed from Google Patents.
US2429718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing aviation gasoline
Assignee: Standard Oil Development Co
•
Filing: 1943-07-09
•
Granted: 1947-10-28
•
Expires: 1963-07-09
Abstract
No abstract record available.
Inventors
- 👤 Clarke T Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2091375A
Cited
US2204215A
Cited
US2263557A
Cited
US2172560A
Cited
US2340600A
Cited
US2292677A
Cited
US2238860A
Cited
US2311498A
Cited
US2361054A
Cited
US2240134A
Cited
US2276171A
Cited
US2361611A
Cited
US2360463A
Cited
US2339560A
Cited
US2342166A
Cited
US2330206A
Cited
US2370533A
Cited
US2366736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |