US2470140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine having rotatable tub with upper and lower discharge means
Assignee: Solar Corp
•
Filing: 1945-12-21
•
Granted: 1949-05-17
•
Expires: 1965-12-21
Abstract
No abstract record available.
Inventors
- 👤 George P Castner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:27
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/02; D06F37/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1475323A
Cited
US1773334A
Cited
US2106986A
Cited
US2331700A
Cited
US2279878A
Cited
US2264202A
Cited
US2339345A
Cited
US2375635A
Cited
US2378392A
Cited
US2392652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |