US3492977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine
Assignee: Volvo White Truck Corp
•
Filing: 1967-10-19
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Granted: 1970-02-03
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Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Fager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:33
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/42; F02F1/4214; F02F1/242; F02M; F02M1/00; F02B; F02B1/00; F02B1/02; F02B1/04; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1832; F02B3/00; F02B3/06; F02B75/22; F02F2001/244; F02F2001/247; F02F2200/00; F02F2200/06; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692385A
Cited
US1962078A
Cited
US2148702A
Cited
US2749900A
Cited
US3045655A
Cited
US3150654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |