US3078858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher control circuit
Assignee: Motors Liquidation Co
•
Filing: 1959-11-18
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Granted: 1963-02-26
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Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 James W Jacobs
- 👤 Louis L Suttman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:48
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; A; A47; A47L; A47L15/00; A47L15/42; A47L15/4214; A47L15/4219; A47L15/4221; A47L15/4251; A47L15/4257; A47L15/4259; A47L15/46; A47L2401/00; A47L2401/09; A47L2401/26; A47L2501/00; A47L2501/03; A47L2501/05; Y; Y10; Y10S; Y10S292/00; Y10S292/69
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
158 words
IN COMBINATION, A WASHING MACHINE HAVING A TUB, WATER INLET PIPE MEANS CONNECTED WITH SAID TUB, A SOLENOID VALVE HAVING AN ACTUATING SOLENOID CONNECTED WITH SAID PIPE MEANS, SAID VALVE BEING IN A CLOSED POSITION WHEN SAID SOLENOID IS DE-ENERGIZED AND BEING MOVED TO AN OPEN POSITION WHEN SAID SOLENOID IS ENERGIZED, A PUMP HAVING AN INLET CONNECTED WITH SAID TUB AND HAVING AN OUTLET THAT IS ADAPTED TO BE CONNECTED WITH A DRAIN CONDUIT, AN ELECTRIC MOTOR FOR PERIODICALLY DRIVING SAID PUMP, A TIMER, AN ELECTRICAL-ENERGIZING CIRCUIT, SWITCH MEANS OPERATED BY SAID TIMER FOR CONNECTING SAID MOTOR AND SAID SOLENOID WITH SAID ENERGIZING CIRCUIT AT PREDETERMINED TIMES, AND MEANS RESPONSIVE TO THE WATER LEVEL IN SAID TUB FOR DISCONNECTING SAID SOLENOID FROM SAID ENERGIZING CIRCUIT AND FOR SIMULTANEOUSLY CONNECTING SAID MOTOR WITH SAID ENERGIZING CIRCUIT TO PUMP SAID WATER TO SAID DRAIN CONDUIT FOR ONLY SO LONG AS THE SAID WATER LEVEL IS ABOVE A PREDETERMINED LEVEL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |