Patent US2512408A successfully refreshed from Google Patents.
US2512408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic washing machine
Assignee: HEMSDALE IND Inc
•
Filing: 1946-11-15
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Granted: 1950-06-20
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Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Carel F Abresch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:32
CPC Classifications
D; D06; D06F; D06F27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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Cited
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US2138334A
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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) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |