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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jan Abraham Van Asselt0
Date of Patent
November 14, 2006
Patent Application Number
09980092
Date Filed
May 25, 2000
Patent Primary Examiner
Patent abstract
Apparatus for practicing the techinque of lofting a ball, the apparatus having a support frame containing two upright supports linked by a horizontal cross-bar. Two inclined guideways extend between ground anchors and the supports. A substantially inelastic reciprocating device is connected to and freely movable along the guideways and a ball connected to the reciprocating device.
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