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US3185302A Expired / Lapsed US ⏱️ 0.0 years remaining

Regenerant supply system for liquid treatment apparatus

Assignee: —
•
Filing: —
•
Granted: 1965-05-25
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Expires: 1982-05-25
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:06
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/42; C02F1/008; C02F1/68; C02F1/685; C02F1/686; C02F2209/00; C02F2209/42; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7303; Y10T137/7358; Y10T137/7413

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 204 words
A REGENERANT SUPPLY STREAM FOR LIQUID TREATMENT APPARATUS OF THE TYPE HAVING A TREATMENT TANK AND A REGENERANT CONTAINER COMPRISING: (A) A CHAMBERED INJECTOR NORMALLY SUBMERGED IN LIQUID IN SAID CONTAINER AND HAVING INLET AND OUTLET CHAMBERS, A NOZZLE AND A SUCTION CHAMBER; (B) A FIRST CONDUIT MEANS CONNECTING SAID INLET CHAMBER TO A SOURCE OF WATER UNDER PRESSURE; (C) A SECOND CONDUIT MEANS CONNECTING SAID OUTLET CHAMBER TO SAID TANK; (D) A VALVE BODY NORMALLY SUBMERGED IN LIQUID IN SAID CONTAINER AND HAVING A VALVE CHAMBER AND FIRST AND SECOND PORTS COMMUNICATING WITH SAID CHAMBER; (E) A FIRST PASSAGE EXTENDING UPWARDLY FROM SAID VALVE CHAMBER AND CONNECTING SAID FIRST PORT TO THE INTERIOR OF SAID CONTAINER; (F) A SECOND PASSAGE ENTIRELY LOCATED BELOW THE LOWEST LEVEL REACHED BY LIQUID IN SAID CONTAINER, AND CONNECTING SAID SECOND PORT TO THE SUCTION CHAMBER OF SAID INJECTOR; (G) A FIRST VALVE SEAT SURROUNDING SAID FIRST PORT; (H) A FIRST VALVE CLOSURE MEMBER MOVABLE IN SAID VALVE CHAMBER TO AND FROM CLOSED POSITION ON SAID FIRST SEAT, (I) A FLOAT OPERATIVELY CONNECTED TO SAID VALVE CLOSURE MEMBER FOR MOVING IT TO AND FROM SAID SEAT IN RESPONSE TO CHANGES IN THE LEVEL OF LIQUID IN SAID CONTAINER,
Claim 2
Dependent Claim 204 words
A REGENERANT SUPPLY STREAM FOR LIQUID TREATMENT APPARATUS OF THE TYPE HAVING A TREATMENT TANK AND A REGENERANT CONTAINER COMPRISING: (A) A CHAMBERED INJECTOR NORMALLY SUBMERGED IN LIQUID IN SAID CONTAINER AND HAVING INLET AND OUTLET CHAMBERS, A NOZZLE AND A SUCTION CHAMBER; (B) A FIRST CONDUIT MEANS CONNECTING SAID INLET CHAMBER TO A SOURCE OF WATER UNDER PRESSURE; (C) A SECOND CONDUIT MEANS CONNECTING SAID OUTLET CHAMBER TO SAID TANK; (D) A VALVE BODY NORMALLY SUBMERGED IN LIQUID IN SAID CONTAINER AND HAVING A VALVE CHAMBER AND FIRST AND SECOND PORTS COMMUNICATING WITH SAID CHAMBER; (E) A FIRST PASSAGE EXTENDING UPWARDLY FROM SAID VALVE CHAMBER AND CONNECTING SAID FIRST PORT TO THE INTERIOR OF SAID CONTAINER; (F) A SECOND PASSAGE ENTIRELY LOCATED BELOW THE LOWEST LEVEL REACHED BY LIQUID IN SAID CONTAINER, AND CONNECTING SAID SECOND PORT TO THE SUCTION CHAMBER OF SAID INJECTOR; (G) A FIRST VALVE SEAT SURROUNDING SAID FIRST PORT; (H) A FIRST VALVE CLOSURE MEMBER MOVABLE IN SAID VALVE CHAMBER TO AND FROM CLOSED POSITION ON SAID FIRST SEAT, (I) A FLOAT OPERATIVELY CONNECTED TO SAID VALVE CLOSURE MEMBER FOR MOVING IT TO AND FROM SAID SEAT IN RESPONSE TO CHANGES IN THE LEVEL OF LIQUID IN SAID CONTAINER,

References Cited (Backward Citations)

US1521817A Cited
US1837136A Cited
GB576560A Cited
US3049237A Cited
US3089508A Cited
US3028875A Cited
US3083728A Cited
US3095005A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-24 1968-11-23 1969-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-24 1972-11-23 1973-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-24 1976-11-23 1977-05-25 $7700.00 Window Closed / Lapsed

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