US2486879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of hydrocarbons and the like
Assignee: Texaco Development Corp
•
Filing: 1945-03-31
•
Granted: 1949-11-01
•
Expires: 1965-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harry V Rees
- 👤 Clifford G Ludeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:48
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/15; C07C29/151; C07C29/1516; C07C29/1518
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1954991A
Cited
US1957743A
Cited
US1904908A
Cited
US1979820A
Cited
US2183145A
Cited
US2274064A
Cited
US2243869A
Cited
US2185989A
Cited
US2220849A
Cited
US2355753A
Cited
US2347682A
Cited
US2417164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |