1
Janine Whan Tong, Peter Pasero, Paul D Barker: Stationary exercise device. Precor Incorporated, Christensen O Connor Johnson & Kindness PLLC, November 11, 1997: US05685804 (144 worldwide citation)

An exercise device includes a pair of foot engaging links (30a, 30b). The rearward ends of the foot links are supported for rotational motion about a pivot axis (26), and the forward ends of the foot links reciprocate back and forth along a guide (36). The combination to these two foot link motions ...


2
George F Henry, James S Birrell: Workout level indicator. Precor Incorporated, Christensen O Connor Johnson and Kindness, June 23, 1998: US05769755 (95 worldwide citation)

An exercise display system for aiding a user in maintaining a desired exercise intensity level includes input means for inputting relevant physiological information about the user, calculation means for calculating a spectrum of exercise intensity levels, sensor for detecting the physiological condi ...


3
Janine Whan Tong, Peter Pasero, Paul D Barker: Cross training exercise device. Precor Incorporated, Christensen O Connor Johnson & Kindness PLLC, November 14, 2000: US06146313 (90 worldwide citation)

An exercise device includes a pair of foot engaging links (30a, 30b). The rearward ends of the foot links are supported for arcuate motion about a pivot axis (26), and the forward ends of the foot links travel back and forth along a guide (36). The combination of these two foot link motions permits ...


4
Timothy O Armstrong, John W Bull: Low impact exercise equipment. Precor Incorporated, Christensen O Connor Johnson & Kindness, June 13, 1989: US04838543 (86 worldwide citation)

An exercise apparatus having a unique support frame including a base, a first upwardly extending member having a handgrip mounted on its upper end, and a second buttress member extending from the base to a point between the ends of the first member. A pair of foot beams pivotally mounted on one of t ...


5
Paul T Dunham: Exercise treadmill. Precor Incorporated, Christensen O Connor Johnson & Kindness, December 4, 1990: US04974831 (73 worldwide citation)

An exercise treadmill (10) includes a deck assemlby (12) having a rearward end portion pivotally mounted on an underlying frame (14). A powered endless belt (100) is mounted on the deck assembly (12) to present a moving surface which slides over the top of the deck assembly. The forward end of the d ...


6
James S Birrell: Independent elliptical motion exerciser. Precor Incorporated, Christensen O Connor Johnson & Kindness PLLC, September 26, 2000: US06123650 (58 worldwide citation)

An exerciser (10) includes a floor engaging frame (14) and a forward upright post structure (18). Towards the rear of the frame (14) are attached left and right axle mount supports (22) and (24) which house a transverse axle (26). The axle (26) is bifurcated allowing the two halves to rotate indepen ...


7
Jeff D Socwell: Curved deck treadmill. Precor Incorporated, Christensen O Connor Johnson & Kindness PLLC, January 20, 1998: US05709632 (58 worldwide citation)

A curved deck treadmill is disclosed in one presently preferred embodiment of the present invention as comprising a support frame comprising a first side and a second opposing side having a deck supportably disposed therebetween. In preferred design, the deck comprises a first end, a second end, and ...


8
Paul T Dunham: Exercise treadmill. Precor Incorporated, Christensen O Connor Johnson & Kindness, February 9, 1993: US05184988 (57 worldwide citation)

An exercise treadmill (10) includes a deck assembly (12) having a rearward end portion pivotally mounted on an underlying frame (14). A powered endless belt (100) is mounted on the deck assembly (12) to present a moving surface which slides over the top of the deck assembly. The forward end of the d ...


9
Juan Luis Lopez Santillana, Laurentiu Olariu, Robert Michael Prothero, Lewis V Hughes, Hoang Le Huy: Power supply controller for exercise equipment drive motor. Precor Incorporated, Christensen O Connor, Terence P O Brien, Paul Schaafsma, June 14, 2005: US06906503 (54 worldwide citation)

A combined power supply and driver control module includes rectifier circuitry, switching circuitry, and driver circuitry for providing output power to a load. Rectified output from an input power source is used to produce a DC power. The switching circuitry receives the DC power and modulates the i ...


10
David B Smith, John M Moore: System for elevating an exercise treadmill. Precor Incorporated, Christensen O Connor Johnson & Kindness, May 27, 1986: US04591147 (51 worldwide citation)

A system for selectively positioning one end of a treadmill running machine at one of the plurality of locked positions in order to provide an inclined running surface. A support assembly having a ground engaging roller disposed between a pair of arms is pivotally connected to the frame of the tread ...