Patent US2570843A successfully refreshed from Google Patents.
US2570843A
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Hydraulic transmission
Assignee: Acrotorque Co
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Filing: 1947-08-08
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Granted: 1951-10-09
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Expires: 1967-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Elias Orshansky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:48
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/04; F16H39/06; F16H39/08; F16H39/10; F16H39/14; F01; F01B; F01B3/00; F01B3/0002; F01B3/0008; F01B3/0017; F01B3/0023; F01B3/0029; F01B3/0082; F01B3/0085; F01B3/10; F01B3/101; F01B3/102; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/22; F04B53/00; F04B53/14; F04B53/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |