发明名称 Water-ski with float on top - is given improved travel characteristics by additional buoyancy
摘要 The water-ski has a body (2) forming a pointed blade at one end, and with a binding on the top. There are one or more floats (4) on the top of the body, to give additional buoyancy. These can be formed by soft and elastic bodies, and in which there can be chambers (6, 6') filled with gas under pressure, and for which valves can be included. The bodies can be of buoyant material, preferably foamed or porous plastics. USE/ADVANTAGE - Improved buoyancy giving better travel characteristics.
申请公布号 DE4021900(A1) 申请公布日期 1992.01.16
申请号 DE19904021900 申请日期 1990.07.10
申请人 FRANZ VOELKL GMBH & CO SKI UND TENNIS SPORTARTIKELFABRIK KG, 8440 STRAUBING, DE 发明人 VOELKL, FRANZ, 8440 STRAUBING, DE
分类号 B63B35/81 主分类号 B63B35/81
代理机构 代理人
主权项
地址