|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||482/133 ; 482/130 ; 482/121 ; 482/123|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 38 인용 특허 : 0|
A chair mounting exercising unit includes two swinging arms having a bottom end fastened to either end of a substantially U-shaped locating rod being fixed to the back of a chair by a knob controlled lock device and a slotted side extension plate in the middle at an outer side movably hung on a screw bolt at either end of a horizontal frame on the back of the chair and a top end coupled with a pulley wheel assembly, and two elastic pull ropes respectively inserted through either pulley wheel assembly and fastened to either swinging arm and an opposite en...
An exercising unit comprising: a chair having a horizontal frame and a vertical frame crossed over a back wall thereof, said vertical frame having a longitudinal hole through the longitudinal axis thereof and an elongated sliding slot on a front wall thereof in communication with said longitudinal hole; a lock knob controlled mounting device fastened to said vertical frame on said seat, said lock knob controlled mounting device comprising a mounting plate inserted into the longitudinal hole inside said vertical frame, a slide block made to slide along th...