US2996050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Motors Liquidation Co
•
Filing: 1958-02-24
•
Granted: 1961-08-15
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Darl F Caris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:30
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0002; F02F7/0012; F02F7/0085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1765230A
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US1902696A
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US2036269A
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US2429105A
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US2464711A
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US2504973A
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US2617401A
Cited
US2653586A
Cited
US2835236A
Cited
US2879115A
Cited
US2818055A
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US2838038A
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US2893358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |