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专利名称：Sit-up exercising apparatus发明人：Wei-Teh Ho,Keith Mirchandani申请号：US09861499申请日：20010521公开号：US028450B1公开日：20020806
专利附图：
摘要：A sit-up exercising apparatus includes a base frame fixedly provided with a seatcushion, a swinging back cushion pivoted to a middle part of the base frame and turnedup and down within an angle, a stop frame bar adjustably fastened to the base frame tolimit the swinging angle of the swinging back cushion, two smoothly curved tracks
provided at two sides of the base frame, and two handles connected in parallel to theswinging back cushion and respectively slidably coupled to the smoothly curved tracks.
申请人：HO WEI-TEH,MIRCHANDANI KEITH
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