发明名称 VORRICHTUNG UND VERFAHREN ZUM DARSTELLEN EINER ANZEIGE ODER NACHRICHT IN EINEM GOLFLOCH
摘要 <p>A golf hole advertising apparatus comprises a housing countersunk in ground. The housing defines a cylindrical chamber with an opening for receiving a golf ball (not shown). The apparatus further comprises an annular display disc which is configured to fit through opening into chamber. The housing and annular display disc are provided with corresponding profiles which interengage through relative axial rotation to releasably secure the annular display disc to the raised floor of the housing. The annular display disc has a pair of diametrically opposed tabs on the radially inner periphery thereof. Each tab has a drive surface-which is accessible through opening-for transmitting applied torque to the annular display disc to engage/disengage the profiles.</p>
申请公布号 DE60204666(D1) 申请公布日期 2005.07.21
申请号 DE2002604666 申请日期 2002.03.04
申请人 AITH (UK) LTD., KNIGHTSBRIDGE 发明人 SPIRO, DAVID;UNGER, HEINRICH;BADEN THOMAS, NOEL
分类号 A63B57/00;G09F23/00;(IPC1-7):A63B57/00 主分类号 A63B57/00
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