US2635446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for washing machines and the like
Assignee: Maytag Corp
•
Filing: 1950-10-11
•
Granted: 1953-04-21
•
Expires: 1970-10-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:46
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087; D06F21/00; D06F21/06; D06F21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236530A
Cited
GB477254A
Cited
US2227077A
Cited
US2346259A
Cited
US2498885A
Cited
US2449634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |