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US3174496A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic irrigation control system

Assignee: Individual
•
Filing: 1961-08-14
•
Granted: 1965-03-23
•
Expires: 1981-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond W Hoeppel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:00
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/16; A01G25/167; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/22; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1866; Y10T137/7287; Y10T137/7339; Y10T137/7349; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86413

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 169 words
A WATER CONTROL SYSTEM COMPRISING A VALVE FOR CONTROLLING THE FLOW OF WATER THAT IS RESPONSIVE TO A SNAP ACTING VALVE CONTROL MEANS SAID MEANS BEING ACTUATED BY A DEFINITE SMALL PORTION OF THE WATER PASSING THOUGH SAID VALVE, SAID ACTUATING WATER BEING OBTAINED BY MEANS OF A LIQUID DIVIDER COMPRISING A SMALL SPRAY NOZZLE CONNECTED TO THE DOWNSTREAM SIDE OF SAID VALVE AND A BARRIER HAVING A VARIABLE PORTAL AREA FACING THE SPRAY FROM SAID NOZZLE SO THAT A PORTION OF SAID SPRAY STRIKES SAID PORTAL AREA, MEANS TO COLLECT WATER INTERCEPTED BY SAID PORTAL AREA AND CONDUCT SAID COLLECTED WATER TO SAID VALVE CONTOL DEVICE, MEANS TO DISPOSE OF EXCESS SPRAY NOT INTECEPTED BY SSAID PORTAL AREA, AND PROVISION FOR THE CONTROLLED EVAPORATION OF SAID COLLECTED ACTUATING WATER FROM SAID VALVE CONTROL MEANS, WITH ARRANGEMENT FOR SAID VALVE TO CLOSE WHEN SAID VALVE CONTROL DEVICE RECEIVES A DEFINITE AMOUNT OF WATER AND TO OPEN UPON EVAPORATION OF A DEFINITE AMOUNT OF WATER FROM SAID VALVE CONTROL MEANS.
Claim 2
Dependent Claim 169 words
A WATER CONTROL SYSTEM COMPRISING A VALVE FOR CONTROLLING THE FLOW OF WATER THAT IS RESPONSIVE TO A SNAP ACTING VALVE CONTROL MEANS SAID MEANS BEING ACTUATED BY A DEFINITE SMALL PORTION OF THE WATER PASSING THOUGH SAID VALVE, SAID ACTUATING WATER BEING OBTAINED BY MEANS OF A LIQUID DIVIDER COMPRISING A SMALL SPRAY NOZZLE CONNECTED TO THE DOWNSTREAM SIDE OF SAID VALVE AND A BARRIER HAVING A VARIABLE PORTAL AREA FACING THE SPRAY FROM SAID NOZZLE SO THAT A PORTION OF SAID SPRAY STRIKES SAID PORTAL AREA, MEANS TO COLLECT WATER INTERCEPTED BY SAID PORTAL AREA AND CONDUCT SAID COLLECTED WATER TO SAID VALVE CONTOL DEVICE, MEANS TO DISPOSE OF EXCESS SPRAY NOT INTECEPTED BY SSAID PORTAL AREA, AND PROVISION FOR THE CONTROLLED EVAPORATION OF SAID COLLECTED ACTUATING WATER FROM SAID VALVE CONTROL MEANS, WITH ARRANGEMENT FOR SAID VALVE TO CLOSE WHEN SAID VALVE CONTROL DEVICE RECEIVES A DEFINITE AMOUNT OF WATER AND TO OPEN UPON EVAPORATION OF A DEFINITE AMOUNT OF WATER FROM SAID VALVE CONTROL MEANS.

References Cited (Backward Citations)

US2116415A Cited
US2495149A Cited
US2965117A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-22 1968-09-21 1969-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-22 1972-09-21 1973-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-22 1976-09-21 1977-03-23 $7700.00 Window Closed / Lapsed

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