US2895426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic apparatus utilizing rotary cylinder blocks
Assignee: New York Air Brake LLC
•
Filing: 1952-12-27
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Granted: 1959-07-21
•
Expires: 1972-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Elias Orshansky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:48
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/04; F03C1/0403; F03C1/0435; F03C1/0444; F01; F01B; F01B1/00; F01B1/06; F01B1/0675; F01B1/0686; F01B1/0689; F01B13/00; F01B13/04; F01B13/06; F01B13/061; F01B13/063; F01B13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH31658A
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FR400834A
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GB463854A
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US2105454A
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US2454418A
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US2458985A
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US2646754A
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US2581764A
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DE801060C
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US2698585A
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US2687615A
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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) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |