U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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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 15/430 - Axially adjustable sleeve


Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Implement in which the manually engageable elements are
No. of patents: 1
Last issue date: 04/15/2003


NumberTitleIssue Date
6547465Pencil with exposable eraser
A pencil has a fixed non-replaceable eraser and a moveable sleeve. The fixed non-replaceable eraser is elongated to provide a larger eraser to pencil ratio in order to have more erase cycles per write cycles. The moveable sleeve can be moved to selectivel... 		04/15/2003
 
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