Patent US2655000A successfully refreshed from Google Patents.
US2655000A
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Pump and motor hydraulic system and control valve means therefor
Assignee: HYDRAULIK AS
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Filing: 1946-04-25
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Granted: 1953-10-13
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Expires: 1966-04-25
Abstract
No abstract record available.
Inventors
- 👤 Vestre Rasmus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:14
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4008; F16H61/4017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US695061A
Cited
US1775856A
Cited
US1955154A
Cited
US2387307A
Cited
US2359802A
Cited
US2482249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |