The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 1991
Filed:
Apr. 25, 1990
Shui-Mu Wang, Yung-Kang Hsiang, TW;
Other;
Abstract
The exercise device includes a base; an elongated prop extending upward from the base and having an upper and a lower longitudinal slide groove; a first left and a first right slide piece movably disposed on opposite sides of the elongated prop in the upper slide groove, each of the first left and right slide pieces having a handle piece; a second left and a second right slide piece movably disposed on opposite sides of the elongated prop at the lower slide groove, each of the second left and right slide pieces having a foot support piece; a left vertical adjoining plate connecting the first and second left slide pieces; a right vertical adjoining plate connecting the first and second right slide pieces; a pulley and a cable passing over the pulley and having two ends, each of the left and right vertical adjoining plates having a top end attached to one end of the cable; and a pair of hydraulic cylinders, each having a piston rod coupled to one of the second left and right slide pieces, the hydraulic cylinders being hinged to the base.