Patent · US Active

Stride adjustment mechanism

US8021274B2 · kind B2 · utility

7Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2009
Grant dateSep 20, 2011
Priority date
Expiry dateJun 23, 2029

Classification

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

Abstract

In an elliptical step exercise apparatus a dynamic link mechanism can be used to vary the stride length of the machine. A control system can also be used to vary stride length as a function of various exercise and operating parameters such as speed and direction as well as varying stride length as a part of a preprogrammed exercise routine such as a hill or interval training program. In addition the control system can use measurements of stride length to optimize operation of the apparatus.

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