Intelligent environmental sensor for irrigation systems

Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system

Reexamination Certificate

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Details

C700S282000, C239S069000

Reexamination Certificate

active

11314451

ABSTRACT:
The invention provides a regulator system for regulating the operation of an irrigation system which is responsive to user programmed information. It has a control element for issuing watering control signals to an irrigation system, having at least one of (i) a duration programming device for programming a minimum amount of time and a maximum amount of time for the suspension of watering by the irrigation system, and (ii) a user adjustable temperature programming device for programming a minimum allowed temperature for initiating a watering period by the irrigation system. It further has an irrigation system interface for connecting said control element with the irrigation system. It also has a switch for conveying the control signals from the control element to the irrigation system via the irrigation system interface, for either permitting or prohibiting watering by the irrigation system, responsive to the control signals generated by and received from the control element.

REFERENCES:
patent: 2688056 (1954-08-01), Kettering et al.
patent: 3808385 (1974-04-01), Klinefelter
patent: 4064507 (1977-12-01), Schmitz
patent: 4264902 (1981-04-01), Miller
patent: 4313042 (1982-01-01), Ehrhart
patent: 4396149 (1983-08-01), Hirsch
patent: 4655076 (1987-04-01), Weihe et al.
patent: 4684920 (1987-08-01), Reiter
patent: 4760547 (1988-07-01), Duxbury
patent: 4862701 (1989-09-01), Small et al.
patent: 4922433 (1990-05-01), Mark
patent: 5087886 (1992-02-01), Mann
patent: 5101083 (1992-03-01), Tyler et al.
patent: 5333785 (1994-08-01), Dodds et al.
patent: 5355122 (1994-10-01), Erickson
patent: 5465904 (1995-11-01), Vaello
patent: 5813606 (1998-09-01), Ziff
patent: 5821864 (1998-10-01), Knop et al.
patent: 5836339 (1998-11-01), Klever et al.
patent: 5853122 (1998-12-01), Caprio
patent: 6088621 (2000-07-01), Woytowitz et al.
patent: 6314340 (2001-11-01), Mecham et al.
patent: 6401530 (2002-06-01), Roman
patent: 6452499 (2002-09-01), Runge et al.
patent: 6570109 (2003-05-01), Klinefelter et al.
patent: 6977351 (2005-12-01), Woytowitz
patent: 2001/0049563 (2001-12-01), Addink et al.
patent: 2002/0029111 (2002-03-01), Peek et al.
“Residential Irrigation System Rainfall Shutoff Devices” -Dukes et al, University of Florida IFAS Extention, Aug. 2002.
“How to calibrate your sprinkler system” -Trenholm et al, University of Florida IFAS Extention, Jan. 2001.

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