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US3358478A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-jet agitation of wash solution in a washing machine

Assignee: Trane US Inc
•
Filing: 1966-02-25
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Granted: 1967-12-19
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Expires: 1986-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Heskestad Gunnar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:07
CPC Classifications
D; D06; D06F; D06F17/00; D06F17/02; Y; Y10; Y10S; Y10S128/00; Y10S128/10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2322

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
IN A WASHING MACHINE WHICH INCLUDES A CYLINDRICAL WASH TANK HAVING A WASH SOLUTION OUTLET, A RETURN LINE CONNECTED TO SAID WASH SOLUTION OUTLET, A FEED LINE AND A PUMP CONNECTING SAID RETURN LINE TO SAID FEED LINE, THE IMPROVEMENT COMPRISING APPARATUS FOR CONTROLLABLY DELIVERING TWO JETS OF WASH SOLUTION TO SAID WASH TANK COMPRISING FIRST AND SECOND WASH SOLUTION INLETS CIRCUMFERENTIALLY DISPLACED IN SAID WASH TANK AND A FLUID AMPLIFIER COMPRISING INPUT CONDUIT MEANS CONNECTED TO SAID FEED LINE, FIRST AND SECOND OUTLET CONDUITS CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND WASH SOLUTION INLETS AND CONTROL MEANS FOR CONTROLLING THE FLOW OF WASH SOLUTION FROM SAID INPUT CONDUIT MEANS TO SAID FIRST AND SECOND OUTLET CONDUITS.
Claim 2
Dependent Claim 117 words
IN A WASHING MACHINE WHICH INCLUDES A CYLINDRICAL WASH TANK HAVING A WASH SOLUTION OUTLET, A RETURN LINE CONNECTED TO SAID WASH SOLUTION OUTLET, A FEED LINE AND A PUMP CONNECTING SAID RETURN LINE TO SAID FEED LINE, THE IMPROVEMENT COMPRISING APPARATUS FOR CONTROLLABLY DELIVERING TWO JETS OF WASH SOLUTION TO SAID WASH TANK COMPRISING FIRST AND SECOND WASH SOLUTION INLETS CIRCUMFERENTIALLY DISPLACED IN SAID WASH TANK AND A FLUID AMPLIFIER COMPRISING INPUT CONDUIT MEANS CONNECTED TO SAID FEED LINE, FIRST AND SECOND OUTLET CONDUITS CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND WASH SOLUTION INLETS AND CONTROL MEANS FOR CONTROLLING THE FLOW OF WASH SOLUTION FROM SAID INPUT CONDUIT MEANS TO SAID FIRST AND SECOND OUTLET CONDUITS.

References Cited (Backward Citations)

US1422547A Cited
US1436700A Cited
US2711641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-18 1971-06-19 1971-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-18 1975-06-19 1975-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-18 1979-06-19 1979-12-19 $7700.00 Window Closed / Lapsed

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