US2502823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control switch means for clotheswashing machines
Assignee: Motors Liquidation Co
•
Filing: 1944-11-04
•
Granted: 1950-04-04
•
Expires: 1964-11-04
Abstract
No abstract record available.
Inventors
- 👤 Clark Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:22
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1582268A
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US2161604A
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US2176954A
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US2302012A
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US2302836A
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US2321641A
Cited
US2233362A
Cited
US2355162A
Cited
US2325663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |