发明名称 Rubber accident prevention boot - has embedded cap and sole curved with toe tip above ground
摘要 <p>The accident prevention boot made from rubber has embedded protection cap to cover the toe and the foot top region and it is made from metal or plastics. The protection cap is lined with flexible foam plastics. The boot is in close contact with the upper part of the foot and the projection cap does not interfere on walking. The arrangement also ensures that the boot can be worn for long times without adverse effect. The tip of the boot sole is designed so that the support point is arranged under the front part of the foot. The rounded sole in the boot is raised above the ground >1/7 of the half sole length at toes. The sole tip is raised above the ground by >20mm. The radius of curvature of this curved part is a maximum of twenty centimetres.</p>
申请公布号 DE2549498(A1) 申请公布日期 1977.05.12
申请号 DE19752549498 申请日期 1975.11.05
申请人 PHOENIX GUMMIWERKE AG 发明人 PINGEL,ERNST-AUGUST;ALDAG,HELMUT
分类号 A43B7/32;(IPC1-7):A43B7/32 主分类号 A43B7/32
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