Patent US2788679A successfully refreshed from Google Patents.
US2788679A
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Differential gearing unit
Assignee: International Motors LLC
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Filing: 1952-10-07
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Granted: 1957-04-16
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Expires: 1972-10-07
Abstract
No abstract record available.
Inventors
- 👤 Carl W Mott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:04
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/06; F16H48/10; F16H48/11; A; A01; A01D; A01D2101/00; F16H2048/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR364767A
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US1138900A
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US1383705A
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GB323933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |