US3704170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher condenser system
Assignee: Maytag Corp
•
Filing: 1970-11-16
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Granted: 1972-11-28
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Expires: 1990-11-16
Abstract
Abstract DISHWASHING APPARATUS IS PROVIDED WITH A COLD WATER SUPPLY CONDUIT SO THAT AN INSIDE WALL CAN BE KEPT WET WITH A COLD WATER FILM DURING THE DRYING PORTION OF THE CYCLE IN ORDER TO CONDENSE THE WATER EVAPORATED FROM THE DISHES.
Inventors
- 👤 William G Landwier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:44
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/48; A47L15/483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |