US2993355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine
Assignee: Electrolux AB
•
Filing: 1957-07-05
•
Granted: 1961-07-25
•
Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Forsberg Axel Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:06
CPC Classifications
D; D06; D06F; D06F17/00; D06F17/06; D06F17/08; D06F39/00; D06F39/08; D06F39/083; D06F39/085; D06F2103/00; D06F2103/44; D06F2103/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2147302A
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US2523304A
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US2548940A
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US2537795A
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GB677241A
Cited
US2757065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |