US2793757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal-type washing machine
Assignee: Admiral Corp
•
Filing: 1954-02-24
•
Granted: 1957-05-28
•
Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Irvin E Mcwethy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:42
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/20; D06F37/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408791A
Cited
US1760775A
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US2106609A
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GB475199A
Cited
DE683094C
Cited
US2366236A
Cited
US2534194A
Cited
US2454112A
Cited
US2652710A
Cited
US2658372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |