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US3131707A Expired / Lapsed US ⏱️ 0.0 years remaining

Proportioning medicator for waterers

Assignee: Individual
•
Filing: 1957-08-26
•
Granted: 1964-05-05
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Expires: 1977-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 Cordis Nat

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:45
CPC Classifications
A; A01; A01K; A01K7/00; A01K7/02; A01K7/028; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7889

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 162 words
PROPORTIONING APPARATUS COMPRISING A PRESSURE OPERATED HYDRAULIC MOTOR, SAID MOTOR INCLUDING A CONNECTING ROD, CONDUIT MEANS FOR DELIVERING A FIRST LIQUID UNDER PRESSURE TO SAID MOTOR, CONTROL VALVE MEANS GATING SAID LIQUID TO SAID MOTOR, SECOND CONDUIT MEANS FOR DISCHARGING LIQUID FROM SAID MOTOR, RECIPROCATING PISTON PUMP MEANS DRIVEN BY SAID MOTOR, FIRST CHECK VALVE MEANS METERING FLOW OF A SECOND LIQUID INTO SAID PUMP MEANS, SECOND CHECK VALVE MEANS CONTROLLING FLOW FROM SAID PUMP MEANS, TAPPET MEANS RECIPROCATED BY SAID MOTOR MEANS, SAID TAPPET MEANS ACTUATING SAID CONTROL VALVE MEANS, SAID TAPPET MEANS ALTERNATELY PROJECTING SAID CONTROL VALVE MEANS INTO ALTERNATE POSITIONS, MIXING CHAMBER MEANS INTO WHICH SAID SECOND CONDUIT MEANS AND SAID SECOND CHECK VALVE MEANS DISCHARGE, DELIVERY MEANS FOR WITHDRAWING THE MIXED FIRST AND SECOND LIQUIDS FROM SAID MIXING CHAMBER MEANS, AND THE RECIPROCATING PUMP MEANS COMPRISES A PUMPING CYLINDER ARRANGED AXIALLY WITHIN SAID MIXING CHAMBER AND WITHIN WHICH AN EXTENSION OF SAID CONNECTING ROD COMPRISES THE PUMPING PISTON.
Claim 2
Dependent Claim 162 words
PROPORTIONING APPARATUS COMPRISING A PRESSURE OPERATED HYDRAULIC MOTOR, SAID MOTOR INCLUDING A CONNECTING ROD, CONDUIT MEANS FOR DELIVERING A FIRST LIQUID UNDER PRESSURE TO SAID MOTOR, CONTROL VALVE MEANS GATING SAID LIQUID TO SAID MOTOR, SECOND CONDUIT MEANS FOR DISCHARGING LIQUID FROM SAID MOTOR, RECIPROCATING PISTON PUMP MEANS DRIVEN BY SAID MOTOR, FIRST CHECK VALVE MEANS METERING FLOW OF A SECOND LIQUID INTO SAID PUMP MEANS, SECOND CHECK VALVE MEANS CONTROLLING FLOW FROM SAID PUMP MEANS, TAPPET MEANS RECIPROCATED BY SAID MOTOR MEANS, SAID TAPPET MEANS ACTUATING SAID CONTROL VALVE MEANS, SAID TAPPET MEANS ALTERNATELY PROJECTING SAID CONTROL VALVE MEANS INTO ALTERNATE POSITIONS, MIXING CHAMBER MEANS INTO WHICH SAID SECOND CONDUIT MEANS AND SAID SECOND CHECK VALVE MEANS DISCHARGE, DELIVERY MEANS FOR WITHDRAWING THE MIXED FIRST AND SECOND LIQUIDS FROM SAID MIXING CHAMBER MEANS, AND THE RECIPROCATING PUMP MEANS COMPRISES A PUMPING CYLINDER ARRANGED AXIALLY WITHIN SAID MIXING CHAMBER AND WITHIN WHICH AN EXTENSION OF SAID CONNECTING ROD COMPRISES THE PUMPING PISTON.

References Cited (Backward Citations)

US2734636A Cited
US1734368A Cited
US1870897A Cited
US2105078A Cited
US2203832A Cited
US2570694A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-05 1967-11-04 1968-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-05 1971-11-04 1972-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-05 1975-11-04 1976-05-05 $7700.00 Window Closed / Lapsed

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