Games using tangible projectile – Golf – Practice swingable implement or indicator associated with...
Reexamination Certificate
2007-12-25
2007-12-25
Cheng, Joe H. (Department: 4114)
Games using tangible projectile
Golf
Practice swingable implement or indicator associated with...
C473S231000, C473S235000
Reexamination Certificate
active
11350002
ABSTRACT:
A golf club head with multiple cells of magnetically held pins is disclosed. The cells are placed on the sweet spot on the head of the golf club. The pins within the cells are set to extend beyond the face of the golf club and maintained in position with a bi-polar magnetic force. When the pins make contact with a golf ball the magnetic field holding the pin(s) in position is broken and the pin is pushed into a rear position where it is held in a retracted magnetic position. The impact location of the ball on the head of the golf club can then be determined by visually looking at the location of the displaced pins. The pins can then be manually pushed to the initial position and the club is ready to detect the impact location with subsequent golf balls.
REFERENCES:
patent: 2592013 (1952-04-01), Curley
patent: 2660436 (1953-11-01), Grossman
patent: 3438634 (1969-04-01), Roy
patent: 3730529 (1973-05-01), Donofrio
patent: 3964190 (1976-06-01), Leo
patent: 3979125 (1976-09-01), Lancellotti
patent: 4135720 (1979-01-01), Lancellotti
patent: 4898389 (1990-02-01), Plutt
patent: 5366222 (1994-11-01), Lee
patent: 5482282 (1996-01-01), Willis
patent: 6015353 (2000-01-01), Romano
Buhler Kirk A.
Buhler & Associates
Cheng Joe H.
Dennis Michael D
LandOfFree
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