US2955448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes washer with an improved water level control system
Assignee: General Electric Co
•
Filing: 1958-02-10
•
Granted: 1960-10-11
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Olthuis Eugene Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:47
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087; D06F37/00; D06F37/42; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2362871A
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US2341894A
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US2561257A
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US2752769A
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US2778212A
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US2784582A
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US2838002A
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US2869344A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |