Patent US2149485A successfully refreshed from Google Patents.
US2149485A
Expired / Lapsed
US
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Motor control system
Assignee: Goodman Manufacturing Co LP
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Filing: 1937-07-06
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Granted: 1939-03-07
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Expires: 1957-07-06
Abstract
No abstract record available.
Inventors
- 👤 Claude O Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:30
CPC Classifications
H; H02; H02P; H02P1/00; H02P1/02; H02P1/022; H02P1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-03-06 | 1942-09-05 | 1943-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-06 | 1946-09-05 | 1947-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-06 | 1950-09-05 | 1951-03-07 | $7700.00 | Window Closed / Lapsed |