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(11) | EP 0 057 467 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Golf swing practicing machine |
(57) A golf swing praticing machine includes a doughnut shaped main frame which has on
its entire circumference a circular face that is parallel to a golf club and player's
arms and is gradually inclined from outside to the center. The main frame further
has a center opening at its center and the upper half of the main frame is bent forward.
The main frame is set up in a backwardly inclined state and on the front surface of
the circular face are shown three loci indicating the clubhead arcs of backswing,
downswing and follow-through and a plurality of straight lines indicating clubshaft
arc. When a player swings his golf club along the circular face, the above-mentioned
loci move laterally according to the player's weight shift producing substantially
an elliptic swing arc. |