US2437011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turboelectric locomotive
Assignee: BBC Brown Boveri AG Germany
•
Filing: 1945-03-08
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Granted: 1948-03-02
•
Expires: 1965-03-08
Abstract
No abstract record available.
Inventors
- 👤 Weler Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:29
CPC Classifications
B; B60; B60L; B60L50/00; B60L50/10; B60L50/11; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1083730A
Cited
US1784524A
Cited
US2262195A
Cited
US2165982A
Cited
US2263705A
Cited
US2298309A
Cited
US2336052A
Cited
US2339185A
Cited
US2363714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-02 | 1951-09-01 | 1952-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-02 | 1955-09-01 | 1956-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-02 | 1959-09-01 | 1960-03-02 | $7700.00 | Window Closed / Lapsed |