Optical illusion dispensers

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United States of America Patent

PATENT NO 9572440
APP PUB NO 20160309933A1
SERIAL NO

14696405

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Importance

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Abstract

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A pair of dispensing devices is provided that exhibits an optical illusion that two identically sized such dispensing devices appear to be different sizes.

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Potter, Anthony B Crozet, US 5 62

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