US2561257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for automatic washing machines
Assignee: General Electric Co
•
Filing: 1946-01-08
•
Granted: 1951-07-17
•
Expires: 1966-01-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas T Woodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2161604A
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US2150638A
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US2258360A
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US2287927A
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US2288141A
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US2321573A
Cited
US2425378A
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US2471778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |