Patent US2624464A successfully refreshed from Google Patents.
US2624464A
Expired / Lapsed
US
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Safety switch cutout for automatic laundry machines
Assignee: Whirlpool Corp
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Filing: 1947-11-08
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Granted: 1953-01-06
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Expires: 1967-11-08
Abstract
No abstract record available.
Inventors
- 👤 Harold E Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:37
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/30; D06F33/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1129628A
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GB202767A
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US1570315A
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US2035481A
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US1946725A
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US2026510A
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US2172731A
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US2311545A
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US2275510A
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US2423381A
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US2447226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |