US2563738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine control system
Assignee: Avco Manufacturing Corp
•
Filing: 1946-02-20
•
Granted: 1951-08-07
•
Expires: 1966-02-20
Abstract
No abstract record available.
Inventors
- 👤 Wallace F Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:25
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F35/00; D06F35/005; D06F35/006; Y; Y02; Y02B; Y02B40/00; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1223584A
Cited
US1586403A
Cited
US2296262A
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US2302836A
Cited
US2296258A
Cited
US2288141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |