US2482513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor control system
Assignee: Westinghouse Electric Corp
•
Filing: 1947-07-03
•
Granted: 1949-09-20
•
Expires: 1967-07-03
Abstract
No abstract record available.
Inventors
- 👤 Rossignol Charles Adrie Pierre
- 👤 Paul Marie Jacques Se Giacomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:49
CPC Classifications
B; B60; B60L; B60L15/00; B60L15/02; B60L15/04; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420469A
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US542667A
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US960896A
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US1189947A
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US1387466A
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US1454867A
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US2350680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |