Patent US2793757A successfully refreshed from Google Patents.
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 21:00
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/20; D06F37/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US408791A
Cited
US1760775A
Cited
US2106609A
Cited
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 |