Patent US2570832A successfully refreshed from Google Patents.
US2570832A
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Oscillating fluid pressure machine
Assignee: MOORE Inc
•
Filing: 1948-06-09
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Granted: 1951-10-09
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Expires: 1968-06-09
Abstract
No abstract record available.
Inventors
- 👤 Mercier Ernest
- 👤 Ehlinger Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:03
CPC Classifications
F; F03; F03C; F03C4/00; F04; F04C; F04C21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1024098A
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US1132670A
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US1234392A
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US1225274A
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US1579054A
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US1653343A
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GB402818A
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US2070413A
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FR894646A
Cited
US2413636A
Cited
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 |