1
Gary D Stewart, Todd M Johnson, Patricia B Orman, Joseph W Lambright, Gary M Orman, Rodney E Schwartz: Computer controlled exercise machine. Universal Gym Equipment, Darby & Darby, September 26, 1989: US04869497 (72 worldwide citation)

A computer controlled exercise machine in which the user selects an exercise mode and its profile by programming the computer. Signals are produced by the program to control a resistive force producing device. Sensors produce data signals corresponding to the force applied to the actuating member of ...


2
Raymond F Stramer: Leg and hip exercising apparatus. Universal Gym Equipment, Darby & Darby, November 11, 1986: US04621807 (47 worldwide citation)

A rotatable exercise mechanism for interacting with the body in order to perform exercises. The rotatable exercise mechanism includes a pulley mounted on the frame. A cable is secured to the pulley such that the cable can be wound in opposite directions about the pulley. As the pulley is rotated in ...


3
Doug F Paterson, Martin DuPont: Dedicated microprocessor controlled exercise resistance machine. Universal Gym Equipment, Darby & Darby, September 12, 1989: US04865315 (21 worldwide citation)

A hydraulic exercise machine which employs the use of a fluid actuator and a servo pump mechanism controlled by an integrated microprocessor device. The dedicated microprocessor control is pre-programmed to provide the user with three (or more) exercise modalities; a manual mode, in which the user i ...


4
Ashok N Parikh, Weston L Cutter: Exercise treadmill. Universal Gym Equipment, Merchant Gould Smith Edell Welter & Schmidt P A, July 22, 1997: US05649882 (15 worldwide citation)

An exercise treadmill has a plurality of shock absorbing springs which are disposed between a tread supporting subframe and a floor engaging frame. The springs are inserted into vertically oriented sleeves which are secured to the floor engaging frame. Posts extend downward from the subframe and int ...


5

6
Stewart Gary D, Johnson Todd M, Orman Patricia B, Lambright Joseph Westley, Orman Gary M, Schwartz Rodney E, Jorgensen Gary C, Geist John K: Computer controlled exercise machine.. Universal Gym Equipment, November 9, 1994: EP0623367-A1 (3 worldwide citation)

A computer controlled exercise machine in which the user is permitted to perform a variety of exercises. The system is of the type including an actuating member (36) for operation by the user, means (54) for producing a resistive force opposing the movement of the actuating member, computer means (1 ...


7