Assembly including interlocking components for teaching mathematical concepts

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United States of America Patent

PATENT NO 5597308
SERIAL NO

08340599

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An assembly for teaching mathematical concepts includes a plurality of interlocking components, each having at least one connecting end so that the components can be combined in any order or length. Each component is assigned a mathematical value according to its length, and this value may be indicated by indicia on its face or by color coding. A base is also provided for retaining the columns of components in vertical formations. Means are provided on the platform of the base for engaging the bottom component in each column.

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Patent Owner(s)

Patent OwnerAddress
LEARNING RESOURCES INC380 N FAIRWAY DRIVE VERNON HILLS IL 60061

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffman, Lisa 102 N. Maple St., Mt. Prospect, IL 60056 4 27
Woldenberg, Richard 176 Hastings, Highland Park, IL 60035 6 54

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