US3027962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for dual engine vehicles
Assignee: Individual
•
Filing: 1956-06-13
•
Granted: 1962-04-03
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Lloyd J Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:20
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1768530A
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US1868130A
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US2048926A
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US2140109A
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US2419807A
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US2343265A
Cited
US2235175A
Cited
US2419912A
Cited
US2419811A
Cited
US2384782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |