发明名称 Golf practice device
摘要 A device for the practice of golf strokes by an individual alone or with a partner comprises a golf ball attached by a non-elastic tether cord to a cord reel, and an elastic segment attaching the tether cord to a device anchor post for facilitating ball return. The tether cord may be set to a preselected length as desired by the golfer and wound within the reel for storage after use.
申请公布号 US4927154(A) 申请公布日期 1990.05.22
申请号 US19890380603 申请日期 1989.07.17
申请人 BOYER, RALPH C.;MACAULEY, EDWARD C. 发明人 BOYER, RALPH C.;MACAULEY, EDWARD C.
分类号 A63B69/36;A63B69/00;A63B71/02 主分类号 A63B69/36
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