Patent US2565250A successfully refreshed from Google Patents.
US2565250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid motor
Assignee: Individual
•
Filing: 1946-10-07
•
Granted: 1951-08-21
•
Expires: 1966-10-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Mahlon
- 👤 Daniel M Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:55
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/02; F03; F03C; F03C2/00; F03C2/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1227055A
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US1150478A
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US1257225A
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US1292091A
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US1497050A
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US1816508A
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US1769047A
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US1799237A
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US2126200A
Cited
US2509321A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |