Illuminated educational blocks

Details Illuminated educational blocks Illuminated educational blocks

1989-06-12

1991-06-25

Bahr, Robert

Education and demonstration

Language

Spelling, phonics, word recognition, or sentence formation

434201, 434335, 273153R, 273157R, G09B 500

Patent

active

050262882

ABSTRACT:
An educational, decorative, illuminated block set is provided having a low voltage matrix form mounting apparatus for the blocks, so that the blocks can be selectively illuminated if placed in a pre-arranged order of alphabet symbol or number assigned to each of the blocks.

REFERENCES:
patent: 2656617 (1953-10-01), Composto
patent: 3314165 (1967-04-01), Shreck et al.
patent: 3854725 (1974-12-01), Cluck
patent: 4023807 (1977-05-01), Santianni
patent: 4391447 (1983-07-01), Dudley
patent: 4464120 (1984-08-01), Jensen
patent: 4893817 (1990-01-01), Shilo

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