Patent US3293890A successfully refreshed from Google Patents.
US3293890A
Expired / Lapsed
US
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Aspir-jet washer
Assignee: VALCOX CORP
•
Filing: 1965-05-14
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Granted: 1966-12-27
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Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Joe M Valdespino
- 👤 Clifford B Cox
- 👤 Groo Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:54
CPC Classifications
D; D06; D06F; D06F17/00; D06F17/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
AN AUTOMATIC WASHING MACHINE COMPRISING AN IMPERFORATE TUB, A PERFORATED TUB LOCATED WITHIN SAID IMPERFORATE TUB, A FLEXIBLE BLADDER MOUNTED ON SAID TUBS FORMING AN AIRTIGHT CONTAINER, MEANS FOR INTRODUCING FLUID INTO SAID CONTAINER, A VENTURI-TYPE ASPIRATOR EXTENDING INTO SAID CONTAINER, PUMP MEANS CONNECTED TO SAID CONTAINER AND SAID ASPIRATOR FOR CIRCULATING FLUID FROM SAID CONTAINER THROUGH SAID ASPIRATOR AND INJECTING THE SAME INTO SAID PERFORATED TUB UNDER PRESSURE, AND MEANS FOR DRAINING SAID MACHINE
References Cited (Backward Citations)
US1072299A
Cited
US1474277A
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US2170096A
Cited
US2651190A
Cited
US2555725A
Cited
US2639600A
Cited
FR1232375A
Cited
US3049905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |