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US2743582A
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Hydraulic transmission having dithering means
Assignee: Oilgear Co
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Filing: 1951-08-06
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Granted: 1956-05-01
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Expires: 1971-08-06
Abstract
No abstract record available.
Inventors
- 👤 Wiedmann Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:50
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB493697A
Cited
US2350117A
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US2434653A
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US2475313A
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US2528645A
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US2550966A
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US2550671A
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US2447707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |