US2702007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for hydrodynamic machines
Assignee: Oilgear Co
•
Filing: 1949-11-17
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Granted: 1955-02-15
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Expires: 1969-11-17
Abstract
No abstract record available.
Inventors
- 👤 Skinner Vincent Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:18
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/12; F04B49/123; F04B49/128; F04B1/00; F04B1/04; F04B1/06; F04B1/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1952663A
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US2280190A
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US2274226A
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US2298358A
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US2239882A
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US2372825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |