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US2458784A
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Assignee: Motors Liquidation Co
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Filing: 1945-09-28
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Granted: 1949-01-11
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Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Charles F Kettering
- 👤 Albert W Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:43
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/16; B64U; B64U10/00; B64U10/25; B64U2201/00; B64U2201/10; B64U2201/20; B64U30/00; B64U30/10; B64U50/00; B64U50/10; B64U50/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1378740A
Cited
US2410058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |