Patent US3594656A successfully refreshed from Google Patents.
US3065618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine having liquid level control means
Assignee: Whirlpool Corp
•
Filing: 1960-08-22
•
Granted: 1962-11-27
•
Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 Clifton A Cobb
- 👤 James T Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:19
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087; D06F37/00; D06F37/42; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1995318A
Cited
US2344982A
Cited
US2316570A
Cited
US2562772A
Cited
US2562610A
Cited
US2631448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |