Patent US2618932A successfully refreshed from Google Patents.
US2618932A
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Pump and motor hydraulic system, including multiple pumps
Assignee: Vickers Inc
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Filing: 1949-09-09
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Granted: 1952-11-25
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Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 Milton J Taup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:36
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/461; F16H61/44; F16H61/444; F16H61/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318143A
Cited
US2272684A
Cited
US1982711A
Cited
US2102865A
Cited
US2074618A
Cited
US2255783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |