Illuminable writing instrument

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United States of America Patent

PATENT NO 6837639
APP PUB NO 20040234325A1
SERIAL NO

10442018

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An illuminable writing instrument includes a hollow elongated body having a first end, an opposed second end, and a receiving cavity, wherein the elongated body is adapted for a light passing from the receiving cavity to outside, a writing unit, having a writing tip, disposed in the receiving cavity, an actuator mounted at the second end of the elongated body to move the writing unit from a normal unemployed position to an operation position, and an illumination arrangement including an illuminating unit supported within the receiving cavity of the elongated body and a switch control which is electrically connected to the illuminator and is arranged to activate the illuminating unit for providing a lighting effect throughout the elongated body while actuating the writing unit via the actuator.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TUNG YIK INTERNATIONAL LTDHONG KONG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hui, Ve-Chung Rm. 1004-1007, 10/F, Hong Man Industrial Centre, 2 Hong Man Street, Chai Wan, HK 8 184

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