Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Patent
1998-08-18
2000-05-02
Passaniti, Sebastiano
Games using tangible projectile
Playing field or court game; game element or accessory...
Practice or training device
473474, A63B 6938
Patent
active
060566531
ABSTRACT:
An exercise device for learning to guide a tennis racquet which includes an upwardly open ball track that is curved approximately like a horseshoe from a top view, and a support device by which the ball track is supported inclined on the ground in such a manner that the lowermost point of the ball track lies in an apex area of the curved track.
REFERENCES:
patent: 3231271 (1966-01-01), Murphy
patent: 4105204 (1978-08-01), Koenig
LandOfFree
Tennis exercise device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tennis exercise device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tennis exercise device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1590242