Luminous golf practice device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5388831
SERIAL NO

08122477

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A device designed to be fitted to or built into a golf club such as a putter to assist in learning the correct club position, in particular for indoor or home putting practice. A transmitter unit is releasably attached to the shaft of the club and comprises a laser diode for transmitting a parallel light beam towards an optical unit having a cylindrical lens above the club iron. The lens diffuses the light along a vertical plane to form a beam directed at the ground in front of the iron, whereby the player is able to see a line of light on the ball and on the ground indicating the direction in which the ball will travel depending on the position of the striking surface of the iron. In one embodiment, the optical system may be supported by an arm attached to the shaft.

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Patent Owner(s)

Patent OwnerAddress
QUADRI MICHELNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Quadri, Michel 9 Ch. Val-de-Travers, 1290 Versoix, CH 1 47
Wahl, Francois Les Pessules 2, 1296 Copper, CH 3 47

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