US2925046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine
Assignee: New York Air Brake LLC
•
Filing: 1957-05-02
•
Granted: 1960-02-16
•
Expires: 1977-05-02
Abstract
No abstract record available.
Inventors
- 👤 Budzich Tadeusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:05
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/0052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US925148A
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US1362040A
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US1840866A
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US1710567A
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US2307041A
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US2313407A
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US2412835A
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US2498451A
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US2459786A
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US2608158A
Cited
US2661700A
Cited
US2642810A
Cited
US2633104A
Cited
US2776629A
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US2817954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |