Games using tangible projectile – Golf – Practice swingable implement or indicator associated with...
Patent
1999-08-05
2000-05-23
Nguyen, Kien T.
Games using tangible projectile
Golf
Practice swingable implement or indicator associated with...
362259, A63B 6936
Patent
active
06066052&
ABSTRACT:
A golf club with a laser sight includes a shaft having a lower end provided with a club head, a metal tubular portion provided on a top of the club head, a laser generator fitted within the tubular portion and provided with a first electrode at a cylindrical surface thereof and a second electrode at an end thereof, a conductive spring connected with the second electrode of the laser generator, a tubular insulator fitted within the tubular portion, a plurality of batteries connected in series and fitted within the tubular insulator, a cover threadedly engaged with the tubular portion and having a center hole, a circular insulator arranged between the batteries and the cover, an adjust screw threadedly engaged with the center hole of the cover and having an inner end provided with a projection, whereby when the adjust screw is turned into the cover to contact an electrode of the batteries, a closed will be formed thereby providing power to the laser generator and therefore causing the laser generator to emit a laser beam, and when the adjust screw is turned out of the cover, the circuit will be opened thereby turning off the laser generator.
REFERENCES:
patent: 5388832 (1995-02-01), Hsu
patent: 5611739 (1997-03-01), Carney
patent: 5697700 (1997-12-01), Huang
patent: 5709609 (1998-01-01), Carney
patent: 5738595 (1998-04-01), Carney
patent: 5839969 (1998-11-01), Klouda
patent: 5944410 (1999-08-01), Chiou et al.
patent: 5993026 (1999-11-01), Wu
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