US2574985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes-washing machine utilizing a tumbling drum
Assignee: CROSLEY DIVISION AVCO MANUFACTURING Corp
•
Filing: 1948-04-14
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Granted: 1951-11-13
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Expires: 1968-04-14
Abstract
No abstract record available.
Inventors
- 👤 William J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:52
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/02; D06F37/04; D06F37/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732913A
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US1129219A
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US1254252A
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US1417306A
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US1284511A
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US1468552A
Cited
US2243325A
Cited
US2428286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |