发明名称 Golf practice apparatus
摘要 PCT No. PCT/CA95/00519 Sec. 371 Date Jul. 26, 1996 Sec. 102(e) Date Jul. 26, 1996 PCT Filed Sep. 15, 1995 PCT Pub. No. WO96/08294 PCT Pub. Date Mar. 21, 1996A golf practice platform is provided having a practice surface which can be tilted to simulate up hill, down hill and side hill shots by the action of a pair of screw drives and a pair of double acting hydraulic cylinders acting about a universal joint. A golf practice mat is also provided for use on the tilting platform or on other golf practise surfaces. The mat provides a means for varying the exposed height of the bristles to simulate grass conditions such as tee box, fairway and rough.
申请公布号 US5720670(A) 申请公布日期 1998.02.24
申请号 US19960646299 申请日期 1996.07.26
申请人 GRIFFIN INTELLECTUAL PROPERTY DEVELOPMENT CORPORATION 发明人 OXLEY, BRUCE J.;STEGMEIER, GARY A.;CRAWFORD, PAUL R.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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