Patent US2654239A successfully refreshed from Google Patents.
US2654239A
Expired / Lapsed
US
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Automatic washing machine electrical control system
Assignee: General Electric Co
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Filing: 1951-04-24
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Granted: 1953-10-06
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Expires: 1971-04-24
Abstract
No abstract record available.
Inventors
- 👤 Stanley B Welch
- 👤 Eugene G Olthuis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:47
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F37/00; D06F37/30; D06F37/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |