发明名称 EXERCISING AIR FOOTBOARD AND BUFFER FOR AIR FOOTBOARD
摘要 Disclosed herein is an exercise step and an air-cushioning leg for the exercise step. The exercise step (1) includes a plate-shaped panel (10), and air-cushioning legs (30). Each of the air-cushioning legs is provided under the panel to support the panel, and absorbs a load applied to the panel by air cushioning effect. The exercise step has a high air cushioning effect, thus protecting a user's knees from injury, allowing the user to exercise in comfort and safety, and minimizing noise generated during a cushioning operation. Further, the exercise step prevents the panel from being deformed due to a load applied to the panel.
申请公布号 WO03037445(A1) 申请公布日期 2003.05.08
申请号 WO2002KR01979 申请日期 2002.10.23
申请人 PARK, HEE-SUN 发明人 PARK, HEE-SUN
分类号 A63B22/04;A63B5/16;A63B6/00;A63B23/04;A63B24/00 主分类号 A63B22/04
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