US2963015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: Motors Liquidation Co
•
Filing: 1958-02-24
•
Granted: 1960-12-06
•
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
2026-10-27 12:53
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/26; F02F1/36; F02F1/38; F02B; F02B2275/00; F02B2275/20; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02F2001/244; F02F2001/247; F02F2001/249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR684073A
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US2060407A
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US2347097A
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US2622579A
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US2472117A
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US2492582A
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US2510484A
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US2450998A
Cited
US2653586A
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US2730085A
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US2749899A
Cited
US2753853A
Cited
US2767694A
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US2879115A
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US2844130A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |