发明名称 Golf Swing Instructional Device
摘要 A golf swing instructional device for training a golfer comprises an attachment portion having a first portion adapted to be positioned at the shaft of a golf club and a second portion adapted to be connected to two guide supporting elements. The first and second supporting elements have each a contact surface to be in contact with one or the other forearm of the practicing golfer. The two supporting elements are extending from the club contacting portion, wherein the first portion comprises a reception to accommodate the shaft of a golf club and fixation means to fix the first portion around the shaft of the club. The two guide supporting elements each comprise a first straight portion, a second straight portion and a bent connecting portion in-between.
申请公布号 US2013331196(A1) 申请公布日期 2013.12.12
申请号 US201213684890 申请日期 2012.11.26
申请人 HATTON STEPHEN 发明人 HATTON STEPHEN
分类号 A63B69/00 主分类号 A63B69/00
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