发明名称 SHOES WITH CHANGEABLE WEIGHT CAPABLE OF INCREASING OR DECREASING WEIGHT OF SHOES IN ACCORDANCE WITH THE AMOUNT OF EXERCISE
摘要 PURPOSE: Shoes with changeable weight are provided to allow shoe wearers to be able to increase or decrease the weight of the shoes in accordance with the amount of exercise the wearers want to have for keeping healthy. CONSTITUTION: The shoes with changeable weight include a plurality of steel rod insertion openings; heavy steel rods(1) to be inserted into the steel rod insertion openings; and caps(3) for covering the steel rod insertion openings after the steel rods(1) are inserted into the steel rod insertion openings or after the steel rods(1) are removed. The steel rod insertion openings are disposed on the left, right, or rear side of the shoe's heel(2). The caps(3) are used to make sure that steel rods(1) do not fall off during exercise. The weight of the shoe is easily controlled by adding or deleting the steel rod(1).
申请公布号 KR20040088430(A) 申请公布日期 2004.10.16
申请号 KR20040074288 申请日期 2004.09.16
申请人 PARK, TAE HYUN 发明人 PARK, TAE HYUN
分类号 A43B5/00;A43B21/50 主分类号 A43B5/00
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