Patent DE626378C successfully refreshed from Google Patents.
Patent US3396607A successfully refreshed from Google Patents.
US3396607A
Expired / Lapsed
US
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Hydrostatic transmission
Assignee: Sundstrand Corp
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Filing: 1966-02-21
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Granted: 1968-08-13
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 William A Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:59
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/10; F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/437; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/088; F16H59/00; F16H59/68; F16H2059/6838; F16H2059/6853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2485126A
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US2817250A
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US2869397A
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US2931250A
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US2939342A
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US3122025A
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US3238816A
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US3251243A
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US3306129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |