Patent · US Expired

Cross training exercise apparatus

US6099439A · kind A · utility

80Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1998
Grant dateAug 8, 2000
Priority date
Expiry dateAug 5, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2230/75
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An exercise apparatus includes a frame that is adapted for placement on the floor, a pivot axis supported by the frame, a pedal bar which has first and second ends, a pedal that is secured to the pedal bar, an ellipse generator, and a track. The ellipse generator is secured to both the pivot axis and to the first end of the pedal bar such that the first end of said pedal bar moves in an elliptical path around the pivot axis. The track is secured to the frame and engages the second end of said pedal bar such that the second end moves in a linear reciprocating path as the first end of the pedal bar moves in the elliptical path around said pivot axis. Consequently, the pedal also moves in a generally elliptical path. As the pedal moves in its elliptical path, the angular orientation of the pedal, relative to a fixed, horizontal plane, such as the floor, varies in a manner that simulates a natural heel to toe flexure. The apparatus can also include a resistance member, a data input member, and a control member. The resistance member applies a resistive force to the pedal. The data input mechanism permits the user to input control signals. The control mechanism responds to the input con…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.