Patent US2807950A successfully refreshed from Google Patents.
US2807950A
Expired / Lapsed
US
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Gyration suppression control device for a washing machine
Assignee: Borg Warner Corp
•
Filing: 1951-09-14
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Granted: 1957-10-01
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Expires: 1971-09-14
Abstract
No abstract record available.
Inventors
- 👤 Andrew H Gerhardt
- 👤 Edward J Frey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:43
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/20; D06F37/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1600249A
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US2035481A
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US1946725A
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US2161604A
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US2344982A
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US2408509A
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US2513844A
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US2534194A
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US2574617A
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US2645108A
Cited
US2578278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |