US2434747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power unit
Assignee: Individual
•
Filing: 1945-03-26
•
Granted: 1948-01-20
•
Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 Zorro D Ruben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:48
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0082; F01B3/0085; F01B3/0088; F01B3/0002; F01B3/0005; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1001816A
Cited
US1339276A
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US1781069A
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US1769552A
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US1781008A
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US2014702A
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US2229715A
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US2178972A
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US2324524A
Cited
US2364099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-19 | 1951-07-21 | 1952-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-19 | 1955-07-21 | 1956-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-19 | 1959-07-21 | 1960-01-20 | $7700.00 | Window Closed / Lapsed |