US2659203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic control system for articulated locomotives and the like
Assignee: Goodman Manufacturing Co LP
•
Filing: 1949-12-30
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Granted: 1953-11-17
•
Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Melvin G Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:40
CPC Classifications
B; B60; B60T; B60T15/00; B60T15/02; B60T15/04; B60T15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262829A
Cited
US1712089A
Cited
US1543552A
Cited
US1987435A
Cited
US2247140A
Cited
US2463325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |