Patent US1152698A successfully refreshed from Google Patents.
US3133433A
Expired / Lapsed
US
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Automatic washing machine with pressure switch means
Assignee: Controls Company of America
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Filing: 1962-05-24
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Granted: 1964-05-19
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Expires: 1982-05-24
Abstract
No abstract record available.
Inventors
- 👤 Gebel Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:45
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/729
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
IN A WASHING MACHINE INCLUDING A TIMER, A WASHER DRIVE, WATER VALVE MEANS AND DISPENSING MEANS; CONTROL MEANS RESPONSIVE TO THE WATER LEVEL IN SAID WASHING MACHINE AND OPERATIVE TO ENERGIZE SAID WASHER DRIVE AND DISPENSING MEANS SUBSEQUENT TO ENERGIZATION OF SAID WATER VALVE MEANS AND PRIOR TO THE WATER IN SAID WASHING MACHINE REACHING A FULL LEVEL AND TO MAINTAIN ENERGIZATION OF SAID WATER VALVE MEANS UNTIL THE WATER REACHES A FULL LEVEL
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |