Writing instrument teaching system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10388174
APP PUB NO 20150221226A1
SERIAL NO

14172762

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Importance

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Abstract

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A writing instrument comprises an elongated barrel having a first end, a second end and a plurality of sides including at least three sides, each side having data printed along its length at uniform spacing increments from the first end, the data on any two sides that share the same distance from the first end are computationally related to the data on another side that shares the same distance from the first end. The data includes at least one of a numerical data or a phonic alphabet. The numerical data on a first side and a third side is linked to a sign that associated with an arrow respectively to indicate the direction to which the writing instrument should be rotated to signify the computation relation. Thus, the elongated barrel defines a triangular shaped writing instrument that allows a user to learn the computation relation between the data.

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Patent Owner(s)

Patent OwnerAddress
ANGEL OSWALDOLOS ANGELES CA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Angel, Oswaldo Los Angeles, US 1 1

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