发明名称 PORTABLE PITCHING PRACTICE SYSTEM
摘要 <p>A portable baseball and/or softball pitching practice system (10) for a pitcher. The practice system (10) includes a pitching target with ball capture and collector (means), and a removable target screen (2) having a visual dispaly painted on the screen. The pitching target is connected by a measuring cord to a pitcher's mound (24). The measuring cord (22) functions to assist the pitcher in establishing a regulated and standard distance from target-to-pitcher. The pitcher's mound (24) is equipped with training indicators that include a rearwardly located and embossed rubber bar (25), a set of forwardly situated VelcroR stripes (26), and a footprint insignia (27) situated on top of the VelcroR stripes.</p>
申请公布号 WO1991016110(A1) 申请公布日期 1991.10.31
申请号 US1990007209 申请日期 1990.12.13
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