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Patent No. 5823386

Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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Class 340/3.8 - Electromechanical relay


Subclass of Class 340 - Communications: electrical
Definition: Subject matter having an electromechanical relay.
No. of applications: 2
Last issue date: 03/18/2010


Application No.Application TitleIssue Date
20100066484REMOTE MONITOR/CONTROL FOR BILLBOARD LIGHTING OR STANDBY POWER SYSTEM
A lighting monitor/control system for remote billboards uses a cellular network to provide utility power and light status information to a central controller, which in response provides control signals to individual remote billboard lighting controllers for setting oper...
03/18/2010
20080290986Method and system for mobile wireless shut-off of utility service
A method and system for transmitting signals to control a utility service from a drive-by or walk-by control unit includes an electronically controlled shut-off valve in a supply line for the utility service. The shut-off valve has a solenoid that communicates electroni...
11/27/2008
 
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