US3018650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine with drain pump having means to reduce the power requirements of the pump when operating at high speed
Assignee: Motors Liquidation Co
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Filing: 1960-06-15
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Granted: 1962-01-30
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Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Lyle L V Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:09
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/0027; F04D15/0044; D; D06; D06F; D06F39/00; D06F39/08; D06F39/083; D06F39/085; D06F2103/00; D06F2103/44; D06F2103/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |