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US 2009/0276101 A1Published application
Control for dispensing system
AssigneeNova Controls
InventorsWayne Yankee, David Howland, Scott Christa
Life of this patent
Estimating the term…
Abstract
A chemical dispensing system is provided having a micro-controller and at least one expansion module. The expansion module includes an expansion module interface. The expansion module is in communication with the micro-controller via the expansion module interface. The at least one expansion module expands capabilities of the chemical dispensing system beyond a base operation of the device.
Claims20
A chemical dispensing system comprising:
- a micro-controller;
- and
- at least one expansion module having an expansion module interface, the expansion module in communication with the micro-controller via the expansion module interface,
- wherein the at least one expansion module expands capabilities of the chemical dispensing system beyond a base operation of the chemical dispensing system.
1 more element
A method for controlling a chemical dispensing system, the method comprising:
- establishing communication between a micro-controller and an expansion module having an expansion module interface;
- and
- expanding the capabilities of the chemical dispensing system beyond a base operation using the at least one expansion module.
Dependencies are inferred from the claim text.