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US3302433A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic washing machine

Assignee: Individual
•
Filing: 1965-01-11
•
Granted: 1967-02-07
•
Expires: 1985-01-11
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Abstract

No abstract record available.

Inventors

  • 👤 Friedrich K H Nallinger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:26
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087; D06F33/00; D06F33/30; D06F33/32; D06F2103/00; D06F2103/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 242 words
A WASH MACHINE, COMPRISING: WASH TANK MEANS, ROTATING DRUM MEANS WITHIN SAID WASH TANK MEANS, RECEIVING TANK MEANS, AND LINE MEANS OPERABLE TO BE SELECTIVELY CLOSED AND DISPOSED BETWEEN SAID WASH AND RECEIVING TANK MEANS INCLUDING PUMP MEANS IN SAID LINE MEANS, SAID RECEIVING TANK MEANS BEING DISPOSED BELOW SAID WASH TANK MEANS, AND SAID LINE MEANS INCLUDING A CONNECTING LINE HAVING CLOSURE VALVE MEANS AND A RETURN LINE BETWEEN SAID TWO TANK MEANS DRIVE MEANS FOR SAID DRUM MEANS, AND SEPARATE DRIVE MEANS FOR DRIVING SAID PUMP MEANS, SAID PUMP MEANS BEING CONNECTED IN SAID SEPARATE RETURN LINE FROM SAID RECEIVING TANK MEANS TO SAID WASH TANK MEANS, AND PROGRAM MEANS FOR CONTROLLING SAID CLOSURE VALVE MEANS, SAID PUMP MEANS AND THE DRIVE MEANS FOR SAID DRUM MEANS INCLUDING IN PREDETERMINED SEQUENCE INCLUDING CONTROL MEANS FOR PRODUCING THE SHIFTING PULSES FOR THE CONTROL OF THE CLOSURE VALVE MEANS, OF SAID PUMP MEANS AND OF THE DRUM DRIVE MEANS IN DEPENDENCE ON THE WATER LEVEL IN SAID RECEIVING TANK MEANS, AND TIMER MEANS OPERATIVELY CONNECTED WITH SAID CLOSURE VALVE MEANS, SAID CLOSURE VALVE MEANS BEING NORMALLY IN THE CLOSING POSITION THEREOF, MEANS FOR TURNING ON SAID TIMER MEANS WITH SAID RECEIVING TANK MEANS SUBSTANTIALLY EMPTY, AND MEANS OPERATIVELY CONNECTING SAID TIMER MEANS WITH SAID CLOSURE VALVE MEANS IN SUCH A MANNER THAT ONLY AFTER LAPSE OF THE ADJUSTED TIME THEREOF, SAID CLOSURE VALVE MEANS IS FREED FOR MOVEMENT TO ITS OPENING POSITION.
Claim 2
Dependent Claim 242 words
A WASH MACHINE, COMPRISING: WASH TANK MEANS, ROTATING DRUM MEANS WITHIN SAID WASH TANK MEANS, RECEIVING TANK MEANS, AND LINE MEANS OPERABLE TO BE SELECTIVELY CLOSED AND DISPOSED BETWEEN SAID WASH AND RECEIVING TANK MEANS INCLUDING PUMP MEANS IN SAID LINE MEANS, SAID RECEIVING TANK MEANS BEING DISPOSED BELOW SAID WASH TANK MEANS, AND SAID LINE MEANS INCLUDING A CONNECTING LINE HAVING CLOSURE VALVE MEANS AND A RETURN LINE BETWEEN SAID TWO TANK MEANS DRIVE MEANS FOR SAID DRUM MEANS, AND SEPARATE DRIVE MEANS FOR DRIVING SAID PUMP MEANS, SAID PUMP MEANS BEING CONNECTED IN SAID SEPARATE RETURN LINE FROM SAID RECEIVING TANK MEANS TO SAID WASH TANK MEANS, AND PROGRAM MEANS FOR CONTROLLING SAID CLOSURE VALVE MEANS, SAID PUMP MEANS AND THE DRIVE MEANS FOR SAID DRUM MEANS INCLUDING IN PREDETERMINED SEQUENCE INCLUDING CONTROL MEANS FOR PRODUCING THE SHIFTING PULSES FOR THE CONTROL OF THE CLOSURE VALVE MEANS, OF SAID PUMP MEANS AND OF THE DRUM DRIVE MEANS IN DEPENDENCE ON THE WATER LEVEL IN SAID RECEIVING TANK MEANS, AND TIMER MEANS OPERATIVELY CONNECTED WITH SAID CLOSURE VALVE MEANS, SAID CLOSURE VALVE MEANS BEING NORMALLY IN THE CLOSING POSITION THEREOF, MEANS FOR TURNING ON SAID TIMER MEANS WITH SAID RECEIVING TANK MEANS SUBSTANTIALLY EMPTY, AND MEANS OPERATIVELY CONNECTING SAID TIMER MEANS WITH SAID CLOSURE VALVE MEANS IN SUCH A MANNER THAT ONLY AFTER LAPSE OF THE ADJUSTED TIME THEREOF, SAID CLOSURE VALVE MEANS IS FREED FOR MOVEMENT TO ITS OPENING POSITION.

References Cited (Backward Citations)

US1477443A Cited
US1795006A Cited
US1886201A Cited
US2588774A Cited
US2579310A Cited
FR60079E Cited
FR1016540A Cited
DE882388C Cited
FR1156194A Cited
DE1148518B Cited
US3170314A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

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