US2994394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine automobile
Assignee: Motors Liquidation Co
•
Filing: 1956-05-14
•
Granted: 1961-08-01
•
Expires: 1976-05-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:25
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/20; B; B60; B60K; B60K3/00; B60K3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1066674A
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US2854085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |