US3129711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher recirculating assembly
Assignee: Gorman Rupp Industries Inc
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Filing: 1963-05-01
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Granted: 1964-04-21
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 John G Schmitt-Matzen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:43
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4202; A47L15/4208; A47L15/4214; A47L15/4219; E; E03; E03C; E03C1/00; E03C1/12; E03C1/18; E03C1/182; E03C1/184; E03C1/26; E03C1/266; E03C1/2665
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
AN AUTOMATIC DISHWASHER HAVING A WASHWATER CIRCULATING CYCLE AND A DRAIN CYCLE COMPRISING, A DISHRECEIVING CABINET HAVING A SUMP SECTION, A DRAIN, MEANS TO SPRAY SAID WASHWATER INTO SAID CABINET, A PUMP HAVING AN INLET COMMUNICATING WITH THE BASE OF SAID SUMP SECTION AND A PUMP OUTLET PASSAGE, MEANS TO MACERATE THE FOOD PARTICLES ENTERING SAID PUMP, VALVES MEANS SELECTIVELY TO CONNECT THE OUTLET OF SAID PUMP TO THE WASHWATER SPRAY MEANS DURING THE CIRCULATING CYCLE AND TO SAID DRAIN DURING SAID DRAIN CYCLE, MOVABLE SCREENING MEANS IN ADVANCE OF SAID PUMP INLET, PRESSURE RESPONSIVE MEANS OPERATIVELY CONNECTED TO SAID MOVABLE SCREENING MEANS TO POSITION SAID SCREENING MEANS TO REMOVE THE FOOD PARTICLES FROM SAID WASHWATER DURING THE CIRCULATING CYCLE AND TO DISPLACE SAID SCREENING MEANS TO RELEASE THE RETAINED FOOD PARTICLES INTO SAID PUMP INLET DURING SAID DRAIN CYCLE, AND MEANS FOR COMMUNICATING THE PRESSURE
Claim 2
Dependent Claim
146 words
AN AUTOMATIC DISHWASHER HAVING A WASHWATER CIRCULATING CYCLE AND A DRAIN CYCLE COMPRISING, A DISHRECEIVING CABINET HAVING A SUMP SECTION, A DRAIN, MEANS TO SPRAY SAID WASHWATER INTO SAID CABINET, A PUMP HAVING AN INLET COMMUNICATING WITH THE BASE OF SAID SUMP SECTION AND A PUMP OUTLET PASSAGE, MEANS TO MACERATE THE FOOD PARTICLES ENTERING SAID PUMP, VALVES MEANS SELECTIVELY TO CONNECT THE OUTLET OF SAID PUMP TO THE WASHWATER SPRAY MEANS DURING THE CIRCULATING CYCLE AND TO SAID DRAIN DURING SAID DRAIN CYCLE, MOVABLE SCREENING MEANS IN ADVANCE OF SAID PUMP INLET, PRESSURE RESPONSIVE MEANS OPERATIVELY CONNECTED TO SAID MOVABLE SCREENING MEANS TO POSITION SAID SCREENING MEANS TO REMOVE THE FOOD PARTICLES FROM SAID WASHWATER DURING THE CIRCULATING CYCLE AND TO DISPLACE SAID SCREENING MEANS TO RELEASE THE RETAINED FOOD PARTICLES INTO SAID PUMP INLET DURING SAID DRAIN CYCLE, AND MEANS FOR COMMUNICATING THE PRESSURE
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |