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US3170599A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic liquid dispenser

Assignee: Udylite Corp
•
Filing: 1962-10-10
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Granted: 1965-02-23
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Expires: 1982-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Leon J Pianowski
  • 👤 Charles E Fenoglio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:18
CPC Classifications
C; C25; C25D; C25D21/00; C25D21/12; C25D21/14; B; B01; B01J; B01J4/00; B01J4/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
AN AUTOMATIC LIQUID DISPENSER COMPRISING PUMPING MEANS INCLUDING A SUCTION TUBE ASSEMBLY CONNECTED TO THE INLET OF SAID PUMPING MEANS AND ADAPTED TO BE DISPOSED IN A SUPPLY CONTAINER CONTAINING MAKEUP SOLUTION AND A DISCHARGE TUBE FOR DISCHARGING THE MAKEUP SOLUTION INTO A TREATING RECEPTACLE, SAID SUCTION TUBE ASSEMBLY COMPRISING CONDUIT MEANS FORMED WITH AN INLET PORT AT THE BASE THEREOF FOR WITHDRAWING MAKEUP SOLUTION CONTIGUOUS TO THE BOTTOM OF THE SUPPLY CONTAINER, CONTROL MEANS INCLUDING PRESETTABLE MEANS FOR ENERGIZING SAID PUMPING MEANS AFTER A PRESELECTED DEPLETION OF THE TREATING SOLUTION HAS OCCURRED, TIMING MEANS FOR MAINTAINING SAID PUMPING MEANS ENERGIZED FOR A PRESELECTED TIME PERIOD, AND SENSING MEANS ASSOCIATED WITH SUCTION TUBE ASSEMBLY AND A POINT WITHIN THE SUPPLY CONTAINER SPACED THEREFROM AND ELECTRICALLY CONNECTED TO SAID CONTROL CIRCUIT FOR SIGNALING THE DEPLETION OF MAKEUP SOLUTION THEREIN TO SAID CONTROL CIRCUIT EFFECTING DEENERGIZATION OF SAID PRESETTABLE MEANS AND SIGNALING THE OCCURRENCE OF SUCH EVENT.
Claim 2
Dependent Claim 155 words
AN AUTOMATIC LIQUID DISPENSER COMPRISING PUMPING MEANS INCLUDING A SUCTION TUBE ASSEMBLY CONNECTED TO THE INLET OF SAID PUMPING MEANS AND ADAPTED TO BE DISPOSED IN A SUPPLY CONTAINER CONTAINING MAKEUP SOLUTION AND A DISCHARGE TUBE FOR DISCHARGING THE MAKEUP SOLUTION INTO A TREATING RECEPTACLE, SAID SUCTION TUBE ASSEMBLY COMPRISING CONDUIT MEANS FORMED WITH AN INLET PORT AT THE BASE THEREOF FOR WITHDRAWING MAKEUP SOLUTION CONTIGUOUS TO THE BOTTOM OF THE SUPPLY CONTAINER, CONTROL MEANS INCLUDING PRESETTABLE MEANS FOR ENERGIZING SAID PUMPING MEANS AFTER A PRESELECTED DEPLETION OF THE TREATING SOLUTION HAS OCCURRED, TIMING MEANS FOR MAINTAINING SAID PUMPING MEANS ENERGIZED FOR A PRESELECTED TIME PERIOD, AND SENSING MEANS ASSOCIATED WITH SUCTION TUBE ASSEMBLY AND A POINT WITHIN THE SUPPLY CONTAINER SPACED THEREFROM AND ELECTRICALLY CONNECTED TO SAID CONTROL CIRCUIT FOR SIGNALING THE DEPLETION OF MAKEUP SOLUTION THEREIN TO SAID CONTROL CIRCUIT EFFECTING DEENERGIZATION OF SAID PRESETTABLE MEANS AND SIGNALING THE OCCURRENCE OF SUCH EVENT.

References Cited (Backward Citations)

US2431534A Cited
US2638248A Cited
US2599840A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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