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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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Assignee: DEW Engineering and Development Limited


Location: Ottawa, Ontario, CA
No. of patents: 4

NumberTitleIssue Date
7469782Conveyor system for loading and unloading aircraft baggage
A cargo conveyor for use in loading and unloading a cargo compartment comprises: a plurality of conveyor units for being disposed within the cargo compartment and for being temporarily arranged to support a loading or unloading conveyor path having a length that var...
12/30/2008
7458122Automated passenger boarding bridge alignment system and method with manual identification of aircraft doorway position
A system for aligning an aircraft-engaging end of a passenger boarding bridge to a doorway along a lateral surface of an aircraft includes an imager disposed at a location that is remote from the aircraft for capturing an image of a portion of the lateral surface of...
12/02/2008
7428765Passenger boarding bridge stabilizing apparatus and method therefor
Passenger boarding bridges have adjustable walkways that are elevated high above the ground when servicing aircraft doorways. Passenger safety is improved by automatically stabilizing the passenger boarding bridge when it is in an aligned condition. A method for aut...
09/30/2008
7392561Automated passenger boarding bridge alignment system and method with manual confirmation of aircraft doorway position
A system for aligning an aircraft-engaging end of a passenger boarding bridge to a doorway along a lateral surface of an aircraft includes a receiver that is located aboard the aircraft for receiving a signal, including image data for being displayed to a user aboar...
07/01/2008
 
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