US2662384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine control mechanism
Assignee: Whirlpool Corp
•
Filing: 1947-06-28
•
Granted: 1953-12-15
•
Expires: 1967-06-28
Abstract
No abstract record available.
Inventors
- 👤 Harold E Morrison
- 👤 Geldhof Peter Eduard
- 👤 Ringer Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:14
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576846A
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US1698342A
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US1849283A
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US2055031A
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US2434199A
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US2278769A
Cited
US2407660A
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US2355162A
Cited
US2434352A
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US2391561A
Cited
US2503901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |