Rotatable light leveling device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6826841
APP PUB NO 20040221462A1
SERIAL NO

10436821

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light leveling device includes a housing having a chamber to rotatably receive a light instrument which may generate a light beam or a reference line out through the housing. One or more batteries may be used to energize the light instrument. The light instrument may be rotated relative to the housing, for allowing the light beam or the reference line to be rotated relative to the wall members. The light instrument includes a knurled surface to be rotated by users. The light instrument includes a projection slidably engaged in a curved passage of the housing, to limit the rotational movement of the light instrument relative to the housing.

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Patent Owner(s)

Patent OwnerAddress
LIAO WEN SHINNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liao, Wen Shin P.O. Box 63-99, Taichung, TW 406 1 6

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