发明名称 Adjustable tension exercise device
摘要 An adjustable tension exercise device that allows a person to stimulate muscles in the arms and torso from their home including a door bracket adapted for coupling with a top edge of the door. A pulley wheel is coupled with the door bracket. The pulley wheel includes an internal portion and an exterior portion. The exterior portion is defined by enlarged inner and outer disks having a small cylinder therebetween. The pulley wheel includes a length of rope positioned between the inner and outer disks and engaged to the small cylinder. The length of rope has opposed free ends suspending from the pulley wheel. The free ends each have a gripping handle secured thereto. An adjustable tension knob is coupled with the door bracket. The tension knob includes an ovoid plate selectively engaged with the interior portion of the pulley wheel. The tension knob includes a turn knob controlling rotation of the ovoid plate.
申请公布号 US6612972(B1) 申请公布日期 2003.09.02
申请号 US20010015227 申请日期 2001.12.12
申请人 REICHARD RICHARD 发明人 REICHARD RICHARD
分类号 A63B21/018;A63B21/16;A63B23/035;A63B23/12;(IPC1-7):A63B21/00 主分类号 A63B21/018
代理机构 代理人
主权项
地址