发明名称 Practice device for putting strokes
摘要 The golf putting practice device is comprised of a flat, relatively thin, rigid, T-shaped member having an elongated base portion with a center line formed thereon. The crossbar of the T-shaped member is provided with a V-shaped notch with the apex of the V contiguous to one end of the center line of the base portion. The crossbar is provided with a base line which extends perpendicular to the center line and which intersects the apex of the V-shaped notch. A sighting bore is provided on the center line of the base portion is spaced relation to the base line of the crossbar and is provided with a circular indicia on the bottom wall thereof to ensure proper positioning of the golfer's head.
申请公布号 US4765625(A) 申请公布日期 1988.08.23
申请号 US19870094614 申请日期 1987.09.09
申请人 MINER, ROBERT A. 发明人 MINER, ROBERT A.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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