Patent US2958314A successfully refreshed from Google Patents.
US2958314A
Expired / Lapsed
US
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Internal combustion engine
Assignee: Texaco Inc
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Filing: 1958-10-28
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Granted: 1960-11-01
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Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:42
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/42; F02F1/4235; F02B; F02B23/00; F02B23/08; F02B23/10; F02B23/104; F02B23/105; F02B2023/102; F02B2023/108; F02B2275/00; F02B2275/14; F02B2275/34; F02B2275/42; F02B3/00; F02B3/06; F02F2001/244; F02F2001/245; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2484009A
Cited
US2864347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |